A surname from German [in turn originating as an occupation].

The small parrot Agapornis fischeri.

plural of Fischer's lovebird

Kinyongia fischeri, a species of Tanzanian chameleon.

plural of Fischer projection

A two-dimensional representation of a three-dimensional organic molecule by projection, used mainly in organic chemistry and biochemistry.

plural of Karl Fischer titration

(chemistry) The use of coulometric or volumetric titration to determine trace amounts of water in a sample.

(chess) A chess variant that differs from standard chess in that the pieces on the back ranks are almost completely shuffled.

(organic chemistry) A class of chemical reaction in which a phenylhydrazine is reacted with an aldehyde or ketone to form an indole.