后缀：-aceous [形容词后缀]

表示有...性质的、属于...的、如...的、具有...的

rosaceous 玫瑰色的

curvaceous （妇女）有曲线美的

herbaceous 草本的

foliaceous 叶状的

olivaceous （似）橄榄的

carbonaceous 含碳的

crustaceous 皮壳的

orchidaceous 似兰花的

词根词缀：audac-, audaci-

【来源及含义】Latin: dare, be bold

【同源单词】audace, Audaces fortuna iuvat, audacious, audaciously, audaciousness, audacity

词根词缀：fortu-, fortun-

【来源及含义】Latin: chance, fate, luck

【相关词根词缀】 A cross reference of other word family units that are related directly, or indirectly, to: "chance, luck, fate": aleato-; auspic-; cad-; -mancy; serendipity; sorc-; temer-; tycho-.

【同源单词】Audaces fortuna iuvat, Chance or Fortune, fortuitist, fortuitous, fortuitously, fortuitousness

词根词缀：irido-, irid-, iri-, iris-

【来源及含义】Greek: iris [relating to the eye]; the rainbow; colored circle, colored portion of the eye [originally, "something bent or curved"]

【相关词根词缀】 Related references to "eye" or "eye part" word families: blepharo-; core-; corneo-; eye, eyes; lenti-, lens-; lenticulo-; ocelli-; oculo-; op-, -optic; ophthalmo-; phaco-; pupillo-; retino-; uveo-.

【同源单词】iridaceous, iridadenosis, iridalgia, iridauxesis, iridectasis, iridectome