词根：dens = make thick, 表示“变浓厚”

dense a. 浓密的

density n. 比重；浓缩（dens+ity）

condense v. 浓缩（con全部+dene浓缩→全部浓缩）

densimeter n. 密度计（dens+I+meter测量计）

词根：rud 原始, 粗野

rude 原始(阶段)的，未开化的，粗野的

rudeness [见上，-ness名词后缀] 原始，粗野

rudiment [rud原始→开始，起初，初步，-i-，-ment名词后缀] 初步，入门，基础，基本原理

rudimental [见上，-al…的] 初步的，基本的，起码的

erudite [e-除去，rud粗野，-ite…的;’去掉粗野无知”] 有学问的，博学的，有学问的人

erudition [见上，-ition名词后缀] 博学

后缀：-esque [形容词后缀]

表示如...的、...式的、派的、...风的

picturesque 如画的

arabesque 阿拉伯式的

gigantesque 如巨人的

gardenesque 如花园的

robotesque 机器人似的

statuesque 如雕像的

Japanesque 日本式的

lionesque 如狮的，凶猛的

Disneyesque 迪斯尼式的

Romanesque 罗马式的

Dantesque 但丁派的

Zolaesque 左拉风格的

词根词缀：adeno-, aden-, adeni-

【来源及含义】Greek: gland or glands, glandular [from “acorn”]

【同源单词】adenalgia, adendric, adenectomy, adenectopia, adenia, adenic

词根词缀：callus-, callous-

【来源及含义】Latin: hardened skin, thick skin; a knob

【相关词根词缀】 Cross references directly, or indirectly, involving the "skin": chorio-; cicatri- (scar); cori-; cuti-; hymen-; lepido- (scab, scale); papulo- (pimple); psoro- (itch, mange); pustu- (blister, pimple); rhytid- (wrinkle); scabio- (mange, itchy); sebo- (grease, oil).

【同源单词】callositas, callosity, callous, calloused, callousness, callus

词根词缀：crud-

【来源及含义】Latin: raw, not cooked; literally, trickling with blood, bleeding; raw, bloody, cruel

【相关描述】The terms, cruelty and crudeness are closely linked etymologically. Cruel came via Old French cruel from Latin crudelis, a relative of Latin crudus; which actually meant "cruel" as well as "raw" and "bloody".

【同源单词】crude, crudely, crudeness, crudity, cruel, cruelly

词根词缀：duodeno-, duoden-

【来源及含义】Latin: first part of the small intestine; based on duodecim, "twelve", because its length is approximately twelve finger-breadths

【同源单词】antroduodenectomy, autocholecystoduodenostomy, duodenal, duodenectomy, duodenitis, duodenogram

词根词缀：-ectomy, -ectome, -ectomize

【来源及含义】Greek: a suffix; cut, excise, surgical removal of

【相关词根词缀】 Related cutting-word units: cast-; castrat-; -cise, -cide; mutil-; put-; sec-, seg-; temno-; -tomy; trunc-.

【同源单词】abdominal hysterectomy, abdominal nephrectomy, abdominohysterectomy, acetabulectomy, acromionectomy, adenectomy

词根词缀：hor-, horr-

【来源及含义】Latin: bristling, rough, roughness; rudeness; shaking, tremble, trembling, shutter; shock; disgust, hatred; resulting in horror, horrid, etc.

【同源单词】abhor, abhorred, abhorrence, abhorrent, abhorrently, abhorrer

词根词缀：horti-

【来源及含义】a garden, of a garden, a gardener; enclosed space, enclosure

【同源单词】cohort, court, courtesan, electrohorticulture, horticole, horticolous