لَهَب

lihobN * A gap, or space, between two mountains: (S, K:) or a cleft, or fissure, in a mountain: (Lh, K:) or a small gap, or ravine, such as is termed $iEobN , in a mountain: (K:) or a cleft in a mountain, afterwards widening like a road: a liSob and a $aq~ are smaller than a lhb ; like a small road: (Aboo-Sa'eed-Es-Sukkaree:) or a face of a mountain, resembling a wall, that cannot be ascended: (K:) and similar to this is the lhb of the sky at the horizon: or, as some say, a subterranean excavation, or habitation: syn. sarabN fiY AlA^aroDi : (TA:) pl. A^alohaAbN and luhuwbN and lihaAbN (S, K) and lihaAbapN . (K.) See an ex. voce karabap .

lahabN * and ↓ lahobN (K) and ↓ lahiybN and ↓ luhaAbN and ↓ lahabaAnN (S, K), [inf. ns., of which the verb, lahiba , aor. lahaba , does not appear to have been used in the classical ages,] The flaming, or blazing, of fire: (S:) or its flaming, or blazing, free from smoke: (T, K:) or lahabN signifies the flame, or blaze, of fire: (S, K:) and ↓ lahiybN , its heat. (K.) ― -b2- lahabN Dust rising (K) like smoke. (TA.)