WordNet sense 1 (tropical American tree bearing large pulpy green fruits):

avocado tree, Persea Americana

WordNet sense 2 (a pear-shaped tropical fruit with green or blackish skin and rich yellowish pulp enclosing a single large seed):

aguacate, alligator pear, avocado pear

WordNet sense 3 (being or having or characterized by hue):

chromatic