| diphylla | (n) vampire bats, Syn. genus Diphylla |
| cercidiphyllaceae | (n) one genus, Syn. family Cercidiphyllaceae |
| crinkleroot | (n) North American herb with pungent scaly or toothed roots, Syn. Dentaria diphylla, Cardamine diphylla, toothwort, crinkle-root, crinkle root, pepper root |
| fairy cup | (n) miterwort of northeastern North America usually with two opposite leaves on erect flowering stems that terminate in erect racemes of white flowers, Syn. Mitella diphylla |
| hairy-legged vampire bat | (n) similar in size and habits to Desmodus rotundus; of tropical America including southern California and Texas, Syn. Diphylla ecaudata |