abyss
— Noun
– English
~ a bottomless gulf or pit; any unfathomable (or apparently unfathomable) cavity or chasm or void extending below (often used figuratively)
abyssinia
— Noun
– English
~ Ethiopia is a republic in northeastern Africa on the Red Sea; formerly called Abyssinia
abyssinian
— Noun
– English
~ a small slender short-haired breed of African origin having brownish fur with a reddish undercoat
ac
— Noun
– English
~ a radioactive element of the actinide series; found in uranium ores
AC
— Noun
– English
~ an electric current that reverses direction sinusoidally; "In the US most household current is AC at 60 cycles per second"
acacia
— Noun
– English
~ any of various spiny trees or shrubs of the genus Acacia