OS
English Dictionary
->
Letter O
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OS Definition
(n)
a
mouth
or
mouthlike
opening
(n)
a
hard
brittle
blue
-
gray
or
blue
-
black
metallic
element
that
is
one
of
the
platinum
metals
;
the
heaviest
metal
known
(n) (
computer
science
)
software
that
controls
the
execution
of
computer
programs
and
may
provide
various
services
(n)
the
left
eye
(n)
rigid
connective
tissue
that
makes
up
the
skeleton
of
vertebrates
OS Synonyms
atomic number 76
bone
oculus sinister
operating system
os
osmium
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