prototrophic

[ proh-tuh-trof-ik, -troh-fik ]
/ ˌproʊ təˈtrɒf ɪk, -ˈtroʊ fɪk /

adjective

(especially of certain bacteria) requiring only inorganic substances for growth.
(of certain microorganisms) requiring no specific nutriments for growth.

Origin of prototrophic

First recorded in 1895–1900; proto- + -trophic
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for prototrophic

British Dictionary definitions for prototrophic

prototrophic
/ (ˌprəʊtəˈtrɒfɪk) /

adjective

(esp of bacteria) feeding solely on inorganic matter
(of cultured bacteria, fungi, etc) having no specific nutritional requirements
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