lactam

名词 n.
中文释义

英文释义

名词 n.
  1. Any of a class of cyclic amides that are the nitrogen analogs of lactones, formed by heating amino acids; the tautomeric enol forms are known as lactims.

词形变化

lactams plural

词源

Etymology tree
Latin lacder.
English lacto-
German Ketonbor.
English ketone
English -one
English lac(tone)
Egyptian jmnbor.
Ancient Greek Ᾰ̓́μμων (Ắmmōn)bor.
Latin Ammōn
Latin ammoniacusder.
English ammonia
Proto-Indo-European *dʰeh₁-der.
Proto-Italic *-iðos
Latin -idusder.
English -ide
English am(ide)
English lactam
From lac(tone) + am(ide).
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