divide = 分开，除

divided

dividend

division

divisional

divisive

divider

subdivide

subdivision

individual

individually

individualism

individualistic

individuality

individualize

individualized

device

devise

-dict, -dic, -dit = say, 说

predict

predicted

prediction

predictive

predictor

predictability

predictable

predictably

unpredictable

unpredictability

addict

addiction

addictive

abdicate

condition

conditional

conditioner

conditioning

unconditional

air-conditioned

air-conditioning

contradict

contradiction

contradictionary

dictate

dictator

dictatorial

dictatorship

dictionary

dictum

didactic

dedicate

dedicated

dedication

devote

devoted

devotee

devotion

devotional

delicate

delicious

delicacy

delicately

digit

digital

digitize

digitally

disc

edict

indicate

indication

indicator

indicative

indict

indictment

index

-duct, -duc = lead,引，引导

duct

conduct

misconduct

conductor

semiconductor

superconducting

conduit

conduce

conducive

deduce

deduction

deduct

deductible

duke

educate

educated

uneducated

well-educated

educator

education

educational

educative

cultivate, faster

induce

inducement

induct

induction

abduct

abduction

abductor

introduce

introduction

introductory

reintroduce

product

produce

producer

production

productivity

reproduce

reproduction

reproductive

mass-produced

by-product

by-pass

productive

unproductive

counter-productive

reduce

reduced

reduction

dock

subdue

subdued

seduce

seduction

seductive

transducer

taut

team

teammate

teamwork

teeming

tie

necktie

untie

tow

tug

dwell 居住、栖身

dwell

vi

  1. dwell on sth.
  2. dwell among …

dweller

n.

dwelling

n.

dull

vt&vi&adj&n

  1. I felt she found me boring and dull.

dumb

adj.

  1. a young deaf and dumb man.
  2. I came up with this dumb idea.

dumbbell

n.

dummy

n. dum + y(n)

  1. a tailor’s dummy

dem-, dom- = house, household, property, estate domin- = to rule, to control, to govern

danger

n.

  1. out of danger
  2. in danger of collapsing.
  3. a serious danger to health.

dangerous

adj.

  1. a dangerous road.
  2. dangerous ground.

dangerously

adv.

endanger

vt.

endangered

adj.

  1. an endangered species.

domain

n. dom + ain(n)

  1. in the domain of art.
  2. within the Spanish of domains.

dome

n.

domed

adj.

domestic

adj. dom + est + ic.

  1. domestic market.
  2. domestic violence
  3. domestic flights.
  4. domestic appliances.

domestically

adv.

  1. list domestically

domesticated

adj.

condominium

n. con + domin + ium(n)

condo

n

tame

adj.vt

wild

  1. a tame doctor.

dominion

n.

  1. under one’s sole dominion.
  2. the vast dominions.

dominate

vt&vi

  1. male-dominated

dominant

adj.

  1. achieve dominant position.

dominance

n.

  1. an attempt to establish dominance over the other.

domination

n.

male-dominated

adj.

predominate

vt.

  1. predominate over sb/sth.
  2. predominate over the public good.

predominant

adj.

  1. a predominant feature.
  2. a predominant culture.
  3. the predominant color.

predominantly

adv.

  1. a predominantly female profession.
  2. remain predominantly rural.

domino

n.

  1. domino effect.

don

n.vt

  1. don his cloak and gloves.

Madame

n.

madam

n.

timber

n.

  1. be exploited for timber.
  2. timber structure.

dec- = to be fitting or suitable, grace, ornament

dign-, -dain = decent

decent

adj.

decency

n

indecent

adj.

decorum

n.

decor

n.

decorate

vt.vi.

decorated

adj.

decorating

adj.

decoration

n.

decorative

adj.

decorator

n.

adorn

vt. ad + orn

adornment

n.

ornament

n. orna=adorn + ment

ornate

adj. orn- + ate

ornamental

adj.

dign = worth, worthy, proper, fitting

dignity

n.

indignity

n.

dignified

adj.

dignitary

n.

indignation

n.

indignant

n.

dain- = dignity

dainty

adj.

disdain

n.vt.vi.

doc- = teach

doctor

n.vt.

doctoral

adj.

doctorate

n.

doctrine

n. doctr = doctor + ine

doctrinal

adj.

indoctrination

n. in- + doctrine + ation

docile

adj.

document

n.vt.

documentary

n.adj.

documentation

n.

documented

adj.

undocumented

adj.

dog- = doc- = tech

dogma

n.

dogmatic

adj.

dox- = doc- = teach

orthodox

adj. ortho = correct + dox=teach

orthodoxy

n.

unorthodox

adj.

paradox

n. para- = contrary to + dox=doxa= opinion

paradoxical

adj.

paradoxically

adv.

academy

n.

academic

adj.n

academically

adv.

academia

n. academ = academy + ia=collection

do-, dat-, -dit, don-,dow-, dow,dot-, der- = to give

data

n. dat- = to give + e

date

n.

dated

adj.

dating

n.adj.

outdated

adj.

update

vt.vi.n

updated

adj.

up-to-date

adj.

edit

vt. e- = out + -dit = to give

editing

n.

editor

n.

editorial

adj.n

editor-in-chief

n.

edition

n. e- = out + dit=give + ion

tradition

n. tra= trans=over + dit = to give + ion

traditional

adj.

traditionalist

n.adj.

traditionally

adv.

extradition

n. ex- = out + tradition= hand over

traitor

n.

betray

vt.

betrayal

n.

betrayed

adj.

treason

n.

treachery

n. treach=treason + ery

treacherous

adj.

trick

n.adj.vt.

tricky

adj.

wily

adj.

wile

n.

wizard

n.

trinket

n. trick + -et=small

intricate

adj. in- + tric=trick + -ate

intricacy

n.

inextricably

adv. in- = not + ex- = out + tric- = trick + -ably

intrigue

vt.vi.n in- + trig=trick + -ue

intriguing

adj.

donor

n.adj.

vt.

donation

n.

dose

n.vt.

dosage

n.

endow

vt. en- + -dow=to give

endowment

n.

dowry

n.

doll

n.

anecdote

n. an=in=none + ec- = ex + dot=give

anecdotal

adj.

antidote

n. anti=against + dote=dose

condone

vt.

render

vt.

yield

vt.

unyielding

adj.

rendering

n.

surrender

vt.n sur- = over + render=to give

rendition

n.

rendezvous

n.vt. rendez = give + vous=you

rent

n.vt.

rental

n.

rented

adj.

renter

n.