adj. Shaped like an arrowhead, with one point a one end, and two points at the other.
adj. Shaped like an arrowhead, with two pointed lobes extending downward from the base.
the GNU version of the Collaborative International Dictionary of English
adj. Shaped like an arrowhead; triangular, with the two basal angles prolonged downward.
The Century Dictionary and Cyclopedia
Shaped like the head of an arrow; sagittal; specifically, in botany, triangular, with a deep sinus at the base, the lobes not pointing outward. Compare hastate. See also cut under Sagittaria.
In entomology, having the form of a barbed arrow-head.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. (of a leaf shape) like an arrow head without flaring base lobes
Word Usage
"Tannia plants can reach a height of about 2 m and have a short erect stem and large, long-stalked sagittate or hastate leaves, which differ from those of Colocasia in that the leaf stalk joins the blade at the margin between the lobes"