词根词缀：acro-, acr-

【来源及含义】Greek: high, highest, highest point; top, tip end, outermost; extreme; extremity of the body

【同源单词】acroagnosis, acroanesthesia, acroarthritis, acroasphyxia, acroataxia, acrobat

词根词缀：onych-, onycho-, ony-, -onychia, -onychial, -onychium, -onyx-

【来源及含义】Greek: claw, nail; fingernails, toenails

【相关词根词缀】A cross reference, directly or indirectly, involving a word unit meaning "nail (finger, toe); claw": ungu-.

【同源单词】acronychous, acronyx, anonychia, anonychosis, Baryonyx Walkeri, dolichonychia

词根词缀：-ous, -ious, -eous

【来源及含义】Latin: full of or having the qualities of; in chemistry, a suffix denoting that the element indicated by the name bearing it, has a valence lower than that denoted by the termination -ic; as, nitrous, sulphurous, etc., as contrasted with nitric, sulphuric, etc.

【相关描述】Only a small number of the hundreds of examples are presented because there are just too many to include at this time.

【同源单词】abdominous, abiogenous, ablepharous, abstemious, acanthaceous, acanthocephalous