Grammatical construction and Grammatical constituent

Grammatical construction noun - A group of words that form a constituent of a sentence and are considered as a single unit.

Grammatical constituent and grammatical construction are semantically related. In some cases you can use "Grammatical constituent" instead a noun phrase "Grammatical construction".

Grammatical constituent noun - (grammar) a word or phrase or clause forming part of a larger grammatical construction.

Grammatical construction and grammatical constituent are semantically related. Sometimes you can replace phrase "Grammatical construction" with "Grammatical constituent", this phrases are similar.