Englishfor English speakers
ab
—
noun
(= abdominal)
the muscles of the abdomen
Ab
—
noun
the eleventh month of the civil year; the fifth month of the ecclesiastical year in the Jewish calendar (in July and August)
AB
—
noun
(= Bachelor of Arts)
a bachelor's degree in arts and sciences
—
noun
the blood group whose red cells carry both the A and B antigens
unit
Noun
—
One of a measure of something; the amount of something that is counted as "one".
Measure five units to the left.
$4 is the unit price.
A pound is a useful unit for thinking about amounts of butter.
—
Form of measurement.
I prefer metric units.
—
Item, used when no other word for something exists.
He set up the A/C unit.