cot

simple noun2 コロケーション平均頻度: 5.5

ベビーベッドのマットレス

The mattress designed to be used in a baby's cot or crib.

赤ちゃんのベビーベッド用の小さなマットレス。

乳幼児突然死症候群

Refers to the sudden, unexplained death of an infant, also known as SIDS (Sudden Infant Death Syndrome). This term is especially common in British English.