I. noun suffix
Etymology: Middle English -at, from Anglo-French, from Latin -atus, -atum, masculine & neuter of -atus, past participle ending
1. : one acted upon (in a specified way)
distill ate
2.
[New Latin -atum, from Latin]
: chemical compound or complex anion derived from a (specified) compound or element
phenol ate
especially : salt or ester of an acid with a name ending in -ic and not beginning with hydro-
bor ate
II. noun suffix
Etymology: Middle English -at, from Anglo-French, from Latin -atus, from -a-, stem vowel of 1st conjunction + -tus, suffix of verbal nouns
1. : office : function : rank : group of persons holding a (specified) office or rank or having a (specified) function
vicar ate
2. : state : dominion : jurisdiction
emir ate
khan ate
III. adjective suffix
Etymology: Middle English -at, from Latin -atus, from past participle ending of 1st conjunction verbs, from -a-, stem vowel of 1st conjunction + -tus, past participle suffix — more at -ed
: marked by having
crani ate
IV. verb suffix
Etymology: Middle English -aten, from Latin -atus, past participle ending
: act on (in a specified way)
insul ate
: cause to be modified or affected by
camphor ate
: cause to become
activ ate
: furnish with
capacit ate