单词 | nyctohemeral |
释义 | nyctohemeral/ˌnɪktəʊˈhɛm(ə)rəl/ /ˌnɪktəʊˈhɛm(ə)r(ə)l/Chiefly Biology and Physiology adjective = nycthemeral. Origin1940s; earliest use found in William Dorland (1864–1956), obstetrician. Variant of nycthemeral, probably after nycto-. |
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