●In Minerals, Birthstones & Gems:
A
, like
, of
, but
to
in
and
, of the
SiO₂·nH₂O.
A
, an
found in the opal-silica
(potch)
●In Biochemistry, Biology & Genetics:
A
used in
to a particular
, "UGA."
●In Gossamer-winged butterflies:
Any of various
of the
Nesolycaena.