a suffix occurring in loanwords from Latin, originally adjectival derivatives of agent nouns ending in -tor, (predatory); also forming adjectival derivatives directly from verbs(obligatory; transitory).
Origin: < Latin-tōrius, equivalent to -tōr--tor + -ius adj. suffix
Dictionary.com Unabridged
-tory
2
a suffix occurring in loanwords from Latin, usually derivatives from agent nouns ending in -tor, or directly from verbs, denoting a place or object appropriate for the activity of the verb: dormitory; repository.
Origin: < Latin-tōrium, noun use of neuter of -tōrius-tory1
a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.
a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.
a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.