tantalic

[ tan-tal-ik ]
/ tænˈtæl ɪk /

adjective Chemistry.

of or relating to tantalum, especially in the pentavalent state.

Origin of tantalic

First recorded in 1835–45; tantal(um) + -ic
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for tantalic

tantalic

/ (tænˈtælɪk) /

adjective

of or containing tantalum, esp in the pentavalent state
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