Englishfor English speakers
mac
—
noun
(= macintosh)
a waterproof raincoat made of rubberized fabric
os
—
noun
a mouth or mouthlike opening
—
noun
(= bone)
rigid connective tissue that makes up the skeleton of vertebrates
Os
—
noun
(= osmium)
a hard brittle blue-grey or blue-black metallic element that is one of the platinum metals; the heaviest metal known
OS
—
noun
(= oculus sinister)
the left eye
—
noun
(= operating system)
(computer science) software that controls the execution of computer programs and may provide various services