أَثْعَلُ
1.
A man whose teeth are irregular in their places of growth, and overlying one another: (Msb:) or having superfluities in his teeth, and irregularity in their places of growth, so that they overlie one another: (S:) or having a tooth in excess, (Mgh, K,) behind the other teeth: (K:) or having a tooth entering beneath another, being irregular in the place of growth: (K:) feminine ثَعْلَاءُ, applied to a woman; (S, Mgh, Msb, K;) and also to a gum (لِثَةٌ): (K:) plural ثُعْلٌ. (Msb, TA.)