What does "submodel" mean?

A distinct part of a larger model.

What is a synonym for "submodel"?

Common synonyms include: substructure.

noun

noun ·Rare ·Advanced level

Noun

1
A distinct part of a larger model.
2
A model within a model (of design).
"Near-synonym: trim (the usual automotive term for the concept)"

"Near-synonym: trim (the usual automotive term for the concept)"

From sub- + model.