أَرْضٌ تَيْمَاءُ

1.
A [desert] land such as is termed قَفْرَة, that causes one to lose his way and to perish: or a wide tract of land: (M, K:) or a land in which is no water: (T:) and تَيْمَاءُ alone a [desert such as is termed] فَلَاة; (T, S, K;) because one loses his way therein: (T:) and a wide فَلَاة. (T.)
2.
التَّيْمَاءُ The stars of الجَوْزَاء [apparently meaning Gemini, also called التَّوْءَمَانِ]. (K.)

Perseus ID: n4257