muḍāriʿـَيَفْعَلُmaṣdarكُلُوحٌ
Core sense — he grinned, showing his teeth, with a frown; he frightened himgenerated
1.1
maṣdar كُلُوحٌ, كُلَاحٌ, تلكّح, اكلح and اكلوّح.
He (a man) grinned, or showed his teeth, frowning, contracting his face, or looking sternly or morosely. (The M; the S and K render it by تَكَشَّرَ.)
1.1.1he frightened him—كَلَحَ فِى وَجْهِهِ
Said of a child, and of a madman.
Show Lane's original text
, aor. كَلَحَ , inf. n. كُلُوحٌ and كُلَاحٌ ; (S, K;) and تلكّح , and اكلح , (K,) and اكلوّح ; (A;) He (a man, S) grinned, or displayed his teeth, (M, rendered in the S and K by تَكَشَّرَ ), frowning, or contracting his face, or looking sternly, austerely, or morosely. (S, M, K.) كَلَحَ فِى وَجْهِهِ He frightened him; namely a child, and a madman. (A.)