نَعُوسٌ

A she-camel bountiful in yielding milk; (S, A, K;) that drowses, or slumbers, in yielding milk; (A;) or because, in yielding milk, she drowses, or slumbers: (S:) or having much milk, that drowses, or slumbers, when milked: (M:) or that closes her eyelid on being milked. (Az, TA.)