noun Petrography.

any of various minute, hairlike mineral bodies occurring in certain vitreous igneous rocks, especially obsidian.

Origin of trichite

1865–70; < Greek trich-, stem of thríx hair + -ite1
Related formstri·chit·ic [trih-kit-ik] /trɪˈkɪt ɪk/, adjective Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for trichite



any of various needle-shaped crystals that occur in some glassy volcanic rocks
biology any of various hairlike structures
Derived Formstrichitic (trɪˈkɪtɪk), adjective
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012