(optics) Freedom from spherical aberration.

(zoology) Lacking a placenta; belonging to the Aplacentata.

(zoology) Any marblefish in the family Aplodactylidae.

plural of aplodactylid

(zoology) Any of the Aplousobranchia.

(pharmacology) A drug being developed to treat HIV infection.

A drug that acts as a partial agonist selective for the dopamine receptor D2.

plural of aploactinid

plural of aplocheilid

plural of aplodontid