REVERSE a.
Reversed; as, a reverse shell. Reverse bearing (Surv.), the bearing of a back station as observed from the station next in advance. -- Reverse curve (Railways), a curve like the letter S, formed of two curves bending in opposite directions. -- Reverse fire (Mil.), a fire in the rear. -- Reverse operation (Math.), an…
RIVER n.
oöl.), a fresh-water, air-breathing mollusk of the genus Ancylus, having a limpet-shaped shell. -- River pirate (Zoöl.), the pike. -- River snail (Zoöl.), any species of fresh-water gastropods of Paludina, Melontho, and allied genera. See Pond snail, under Pond. -- River tortoise (Zoöl.), any one of numerous fresh-w…