Aclinic :: Aclinic (a.) Without inclination or dipping; -- said the magnetic needle balances itself horizontally, having no dip. The aclinic line is also termed the magnetic equator..
Actinic :: Actinic (a.) Of or pertaining to actinism; as, actinic rays..
Adelocodonic :: Adelocodonic (a.) Applied to sexual zooids of hydroids, that have a saclike form and do not become free; -- opposed to phanerocodonic..
Adiactinic :: Adiactinic (a.) Not transmitting the actinic rays.
Adminicle :: Adminicle (n.) Help or support; an auxiliary.
Adminicle :: Adminicle (n.) Corroborative or explanatory proof.