An early photograph produced by means of a glass plate coated on one side with a random mosaic of microscopic dyed grains of potato starch under silver halide emulsion.
auxochrome
auxochrome
noun
(obsolete, chemistry) any atom or group which, when added to a chromophore, causes a bathochromic shift in its spectrum
couchmaker
couchmaker
noun
A manufacturer of couches.
euharmonic
euharmonic
adj
(rare) Pleasingly melodious or harmonious — applied especially to the euharmonic organ invented by Henry Ward Poole (1825-1890), in whose design mathematical principles of harmony were employed.
mucorrhoea
outchamber
outchamber
noun
An outer or external chamber.
outcharmed
outcharmed
verb
simple past tense and past participle of outcharm
outmarched
outmarched
verb
simple past tense and past participle of outmarch
outmarches
outmarches
verb
Third-person singular simple present indicative form of outmarch
