词根词缀：meno-, men-, meni-, -mena

【来源及含义】Greek: month; moon; menses (plural), mensis (singular), "month"

【相关词根词缀】 A cross reference of word units that are related, directly or indirectly, to the: "moon": Calendar, Moon Facts; Chemical Element: selenium; Gods and Goddesses; luna, luni-; Luna, the earth moon; menisc-; Planets in Motion; plano-; seleno-.

【同源单词】amenia, catamenia, dysmenorrhea, menagogue, menhidrosis, menolipsis

词根词缀：olig-, oligo-

【来源及含义】Greek: prefix; scanty, little, meager, tiny, infrequent; abnormally few or small

【相关词根词缀】Related "few, small, less, little" word units: micro-; mini-; mio-, meio-; nano-.

【同源单词】oligacanthous, oligandrous, oliganthous, oligarch, oligarchic, oligarchical

词根词缀：-rrhea, -rrhoea, -orrhea

【来源及含义】Greek > Latin: flow, flowing

【同源单词】agalactorrhea, agalorrhea, albuminorrhea, algomenorrhea, amenorrhea, amniorrhea