سهد

سُهُدٌ ذ One who sleeps little; (S, A, L, K;) as also ↓ مُسَهَّدٌ: (A:) and some say سُهَدُ, like عُمَرُ; but this is [of a measure used] only in proper names: (Ham p. 39:) and an eye (عَيْنٌ) that sleeps little. (L.) ― -b2- [Hence,] (tropical:) Vigilant; cautious; applied to a man; as also ↓ مُسَهَّدٌ. (A, TA.) ― -b3- And Little sleep. (L.)