Accustom :: Accustom (v. t.) To make familiar by use; to habituate, familiarize, or inure; -- with to..
Accustomably :: Accustomably (adv.) According to custom; ordinarily; customarily.
Accustomed :: Accustomed (a.) Familiar through use; usual; customary.
Actinostome :: Actinostome (n.) The mouth or anterior opening of a coelenterate animal.
Amphistomous :: Amphistomous (a.) Having a sucker at each extremity, as certain entozoa, by means of which they adhere..
Anastomose :: Anastomose (v. i.) To inosculate; to intercommunicate by anastomosis, as the arteries and veins..
Anastomosis :: Anastomosis (n.) The inosculation of vessels, or intercommunication between two or more vessels or nerves, as the cross communication between arteries or veins..
Angiostomous :: Angiostomous (a.) With a narrow mouth, as the shell of certain gastropods..
Antestomach :: Antestomach (n.) A cavity which leads into the stomach, as in birds..
Archaeostomatous :: Archaeostomatous (a.) Applied to a gastrula when the blastopore does not entirely close up.
Blastomere :: Blastomere (n.) One of the segments first formed by the division of the ovum.