词根词缀：math-, -math

【来源及含义】Greek > Latin: learning, science, that which is learned; knowledge

【相关词根词缀】 Inter-related cross references, directly or indirectly, involving word units meaning "know, knowledge; learn, learning": cogni-; discip-; gno-; histor-; intellect-; learn, know; sap-; sci-; sopho-.

【同源单词】achrestomathy, automath, automathic, automathy, chrestomathic, chrestomathy

词根词缀：opsi-, ops-

【来源及含义】Greek: late, later

【同源单词】opsanthosis, opsidentia, opsigamy, opsigenes, opsimath, opsimathy