English English Dictionary
English English Dictionary
The online English-English dictionary from The Project Gutenberg
Result
Result for Umbra
Umbra
(n.)
The conical shadow projected from a planet or satellite, on
the side opposite to the sun, within which a spectator could see no
portion of the sun's disk; -- used in contradistinction from penumbra.
See Penumbra.
Umbra
(n.)
The central dark portion, or nucleus, of a sun spot.
Umbra
(n.)
The fainter part of a sun spot; -- now more commonly called
penumbra.
Umbra
(n.)
Any one of several species of sciaenoid food fishes of the
genus Umbrina, especially the Mediterranean species (U. cirrhosa),
which is highly esteemed as a market fish; -- called also ombre, and
umbrine.