monogamous
adj.
"having but one wife or husband at a time," 1770, from Medieval Latin monogamus, from Greek monogamos "marrying only once" (see monogamy).
〔李〕[monogam（ ←monogamy）n. 一夫一妻制；-ous →] a. of or having to do with monogamy一夫一妻制的
〔李〕[mono-;gam;-ousa.] a.一夫一妻制的； 单配的 ←gam (GK gamos)=marriage 婚姻
〔蒋〕[mono-单一，gam婚姻，-ous形容词后缀，…的] 一夫一妻制的