سَلَسٌ
1.
and
سَلاسَةٌ [said in the M to be inf. ns. of سَلِسَ, (q. v.,) and in the K to be simply substs., signify, as substs., Looseness; as meaning slackness; and as meaning unsteadiness:
2.
and also] Easiness, gentleness, tractableness, submissiveness; compliance, or obsequiousness. (S, K.) [Hence,] one says,
فِى كَلَامِهِ سَلَاسَةٌ (tropical:) [In his speech is easiness]. (A.)
3.
For the former, see also 1:
4.
and 4.