名詞 deictic:

1. a word specifying identity or spacial or temporal location from the perspective of a speaker or hearer in the context in which the communication occurs- R.Rommetveit
   同義詞：deictic word

形容詞 deictic:

1. relating to or characteristic of a word whose reference depends on the circumstances of its use

deic.tic

adj.（形容詞）
Logic Directly proving by argument.
【邏輯學】 直接論證的
Linguistics Serving to point out or specify, as the demonstrative pronounthis.
【語言學】 指示的：用作指定或表明的，如指示代詞this

來源：
Greek deiktikos
希臘語 deiktikos
from deiktos [able to show directly]
源自 deiktos [能夠直接顯示的]
from deiknunai [to show] * see deik-
源自 deiknunai [顯示出] *參見 deik-

【引伸】
deic.tically
adv.（副詞）