INDEXICAL
indexical
(adjective) of or relating to or serving as an index
Source: WordNet® 3.1
Etymology
Adjective
indexical (comparative more indexical, superlative most indexical)
Of, pertaining to, or like, an index; having the form of an index.
(linguistics, philosophy) Having the character of pointing to, or indicating, a particular state of affairs.
Usage notes
• Nouns to which "indexical" is often applied: expression, sign, reference.
Noun
indexical (plural indexicals)
(linguistics, philosophy) An indexical statement.
Source: Wiktionary
In*dex"ic*al, a.
Definition: Of, pertaining to, or like, an index; having the form of an
index.
Source: Webster’s Unabridged Dictionary 1913 Edition