What is the Latin word for conterminous?

The usual Latin words for “conterminous” are cōnfīnis, conterminus, contiguus. The right choice depends on the sense; see the distinctions below.

English → Latin

“conterminous” in Latin

cōnfīnisbordering on, adjoining, contiguous conterminusadjoining, neighboring, having a common border contiguusbordering on, neighboring, contiguous

Riddle & Arnold A Copious and Critical English–Latin Lexicon, 1864

conterminous

confinis (having a common frontier): conjunctus alicui loco (Vid: Held., Caes., B.G., 1, 64), continens alicui loco, or cum aliquo loco: attingens aliquem locum (Cic., Fam., 15, 4, 4): ☞ affinis, in this sense, occurs in classical prose only in Liv., 28, 17, 5: conterminus and contiguus, poetical, and in later writers. [Vid: CONTIGUOUS].

Quick answer

What is the Latin word for conterminous?: The usual Latin words for “conterminous” are cōnfīnis, conterminus, contiguus. The right choice depends on the sense; see the distinctions below.

Entry from J. E. Riddle & T. K. Arnold, A Copious and Critical English–Latin Lexicon (rev. C. Anthon, New York: Harper, 1864), digitised by Fergus J. P. Walsh, CC BY-SA 4.0; Latin markup adapted by latindictionary.co.