trichromatic (involving three colours) / (cytology, of a stain) Staining three different tissues three different colours.

Aged 100 years or more; extremely old. / Of or relating to centenarians or a centenary celebration.

(derogatory, offensive) Nigerian. / 28 Jul 2001, 10:50:19, webley©, “Poor Man's Nigger Launcher”, in soc.culture.african.american, Usenet: / This sounds like the first niggernaut for the Niggerian ...

a river in Russia and Mongolia that flows into Lake Baikal.