一いち眠みん

noun

first sleep of silkworms

Specialized term used in sericulture (silkworm farming) for the first molting sleep of silkworms.

• 蚕かいこの一いち眠みんが始はじまると、しばらく餌えさをやらなくてよい。

  When the silkworms' first sleep begins, you don't need to feed them for a while.