“hast” – English explanatory dictionary

(hast), 2d pers. sing. pres. of Have, contr. of havest. [Archaic] { Has´tate (has´tat), Has´ta•ted(- ta•ted), } a. [L. hastatus, fr. hasta spear. Cf. Gad, n.] Shaped like the head of a halberd; triangular, with the basal angles or lobes spreading; as a hastate leaf.