Acaridan :: Acaridan (n.) One of a group of arachnids, including the mites and ticks..
Acarina :: Acarina (n. pl.) The group of Arachnida which includes the mites and ticks. Many species are parasitic, and cause diseases like the itch and mange..
Acarine :: Acarine (a.) Of or caused by acari or mites; as, acarine diseases..
Aracari :: Aracari (n.) A South American bird, of the genus Pleroglossius, allied to the toucans. There are several species..