Webster's 1828 Dictionary
INTERPOLATOR
n.[L.] One who foists into a book or manuscript, spurious words or passages; one who adds something to genuine writings.
Webster's 1913 Dictionary
INTERPOLATOR
In *ter "po *la `tor, n. Etym: [L., a corrupter: of. F. interpolateur.]
Defn: One who interpolates; esp. , one who inserts foreign or spurious matter in genuine writings.
New American Oxford Dictionary
interpolator
in ter po la tor |inˈtərpəˌlātər ɪnˈtərpəleɪdər | ▶noun a person who interpolates something. • a device or apparatus that guides a tool through a smooth curve when provided with a set of points defining the curve.
Oxford Dictionary
interpolator
in |ter |pol ¦ator |ɪnˈtəːpəleɪtə | ▶noun 1 a person who interpolates something. 2 a device which guides a tool through a smooth curve when provided with a set of points defining the curve.
Duden Dictionary
Interpolator
In ter po la tor Substantiv, maskulin , der |Interpol a tor |der Interpolator; Genitiv: des Interpolators, Plural: die Interpolatoren jemand, der eine Interpolation 2 vornimmt
Interpolatorin
In ter po la to rin Substantiv, feminin , die |Interpolat o rin |die Interpolatorin; Genitiv: der Interpolatorin, Plural: die Interpolatorinnen weibliche Form zu Interpolator
The Wordsmith Dictionary