نَقَخَ

1.
, aorist نَقَخَ , (S, L, K,) verbal noun نَقْخٌ (S, L) and نُقَاخٌ, (L,) He struck, smote, or beat. (K.) نَقَخَ رَأْسَهُ He struck his head with a staff, or sword, or some other hard thing: or he struck his head so that the brain came forth: (L:) or he broke his head so as to disclose the brain; as also نَقَفَ. (S, L.) نَقَخَ دِمَاغَهُ He broke his brain. (K.)
2.
Also, نَقَخَ (L) and انتقخ (L, K) He extracted marrow (L, K) from a bone. (L.)
3.
نَقَحَ العَطَشَ بِبَرْدِهِ (assumed tropical:) It (sweet water) broke, [or abated, or allayed,] thirst, by its coolness, or coldness. (L, from a tradition)

Perseus ID: n40354