词根：-chron-

【词根含义】：时间

【词根来源】：来源于希腊语khronos(时间)和kronikos(时间的)。

【同源单词】：chronic, chronicle, chronograph, chronological, chronology

前缀：sy-, syn-, sym-, syl-

【词根含义】：共同,同时

【词根来源】：(sy-用于s, z之前;syl-用于l之前;sym-用于b, p, m之前;syn-用于其它)  来源于拉丁语syn-,希腊语syn或sun-(共同)。

【同源单词】：photosynthesis, synchronise, synchronize, synthesis, synthetic

词根词缀：chrono-, chron-

【来源及含义】Greek: time, times; sequence of times

【相关词根词缀】 Related "time" units: aevum, evum; archaeo-, archeo-; Calendars; horo-; pre-; Quotes: Time; tempo-.

【同源单词】achronism, algesichronometer, allochronic, allochronic speciation, anachronic, anachronism

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