词根词缀:acme, -acmic
【来源及含义】Greek: highest point; prime, best time
【同源单词】acmastic, acmatic, acme, acmesthesia, acmic, acmite
词根词缀:syn-, sy-, sym-, syl-, sys-
【来源及含义】Greek: with, together with; also by extension: united; same, similar; at the same time
【相关词根词缀】 Inter-related cross references, directly or indirectly, involving word units dealing with "equal, identical, same, similar": auto-; emul-; equ-, equi-; homeo-; homo-; iso-; pari-; peer; rhomb-; tauto-.
【同源单词】acrocephalopolysyndactyly, acrocephalosyndactylia, acrocephalosyndactyly, acrosyndesis, allosynapsis, antagonistic symbiosis