Lying outside the visible spectrum at its violet end; -- said of rays more refrangible than the extreme violet rays of the spectrum.
Any lophobranch fish of the genus Siphostoma, or
Syngnathus, and allied genera, having a long and very slender angular
body, covered with bony plates. The mouth is small, at the end of a
long, tubular snout. The male has a pouch on his belly, in which ...
