- popcorn, Zea mays everta - corn having small ears and kernels that burst when exposed to dry heat
--1 is a kind of corn, maize, Indian corn, Zea mays
--1 has parts: popcorn - popcorn - small kernels of corn exploded by heat
--2 is a kind of corn, edible corn
--2 is a part of popcorn, Zea mays everta