Sagittate a. : Shaped like an arrowhead; triangular, with the two basal angles prolonged downward.

Example:


Taxonomy
sagittate, Merriam-Webster Online Dictionary, Dictionary, webster, Word Games, Webster Online Dictionary with audio pronunciations, leaf, illustration, glossary, english, language, ESL, sag, tate, adjective, Etymology, Latin, sagitta.

Defination from the web:
sagittate from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games. ... elongated, triangular, and having the two basal lobes prolonged downward <a sagittate leaf> — see leaf illustration illustration ...