We don't have synonyms for interpolates yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are interpolate, interpolated and interpolater.
(v) :
(transitive, intransitive) To introduce (something) between other things; especially to insert (possibly spurious) words into a text.
(v) :
(mathematics) To estimate the value of a function between two tabulated points.
(v) :
(computing) During the course of processing some data, and in response to a directive in that data, to fetch data from a different source and process it in-line along with the original data.
(v) :
(transitive, intransitive) To introduce (something) between other things; especially to insert (possibly spurious) words into a text.
(v) :
(mathematics) To estimate the value of a function between two tabulated points.
(v) :
(computing) During the course of processing some data, and in response to a directive in that data, to fetch data from a different source and process it in-line along with the original data.