noun, plural in·di·ci·a [in-dish-ee-uh] /ɪnˈdɪʃ i ə/, in·di·ci·ums.
- indicial equation,
Origin of indicium
plural noun, singular in·di·ci·um.
a postal marking used rather than a stamp or a regular cancellation on each item in a large shipment of prepaid mail.
- a printed message or instruction, especially one stamped on a package: an indicium of “bulk mail.”
- an indication or token.
Origin of indicia
1615–25; < Latin, plural of indicium indicium
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
pl n singular -cium (-ʃɪəm)
distinguishing markings or signs; indications
Word Origin for indicia
C17: from Latin, plural of indicium a notice, from index
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
"indications," Latin plural of indicium "information, disclosure, discovery," from index (genitive indicis); see index.
Online Etymology Dictionary, © 2010 Douglas Harper