词根：atroc = cruel （残酷）

atrocious a. 残暴的

atrocity n. 残暴

词根词缀：atroc-, atroci-

【来源及含义】Latin: cruel, fierce; dark-looking, gloomy

【同源单词】atrocious, atrociously, atrociousness, atrocity

词根词缀：iatro-, iater-, -iatria, -iatric, -iatrician, -iatrics, -iatrist, -iatry; -iatricians, -iatrists, -iatries

【来源及含义】Greek: physician; heal, cure, treat; medical healing

【相关词根词缀】 Related "health" word families and articles: Health: Index; Hygeia > hygiene > health; salu-; sana-, sani-.

【同源单词】aceptiatrist, agrizoiatrist, agrizoiatry, amblyopiatrics, andriatry, aniatros

词根词缀：larcen-, latro-

【来源及含义】Latin: theft, robbery, felony; from latrocinium, service of mercenaries; freebooting, robbery; latro-, a mercenary soldier, or a robber

【同源单词】felony larceny, grand larceny, larcener, larcenist, larcenous, larcenously

词根词缀：mater-, matri-, matro- matr-

【来源及含义】Latin: mother, mama, mom; mum [British]

【同源单词】alma mater, dura mater, mater, materfamilias, maternal aunt, maternal dystocia

词根词缀：-olatry, -latry, -olater-, -later, -olatress, -latress, -olatria, -olatrous, -latrous

【来源及含义】Greek: worship; excessively, fanatically devoted to someone or something; “service paid to the gods”

【相关词根词缀】Related religious-word units: church; dei-, div-; ecclesi-; fanati-; hiero-; idol-; theo-; zelo-.

【同源单词】angelolatry, anthropolatry, arborolatry, archaeolater, archaeolatrous, archaeolatry

词根词缀：pater-, patri-, patro-, patr-, -patria

【来源及含义】Latin: father, dad, pop (family member); fatherland, country, nation

【同源单词】allopatric, allopatric, allopatric speciation, allopatrically, allopatry, amor patriae

词根词缀：thygatro-, thygatr-, thygatri-, thygater-

【来源及含义】Greek: daughter

【同源单词】thygatride, thygatrilagnia, thygatriphilia