determiner: a British English grammar term?

[WilliamTaft]

The Britannica Dictionary lists three word classes for "this": pronoun, adjective, and adverb.

Longman Contemporary lists: determiner, pronoun, and adverb.

The Britannica Dictionary is the former Merriam-Webster Learner's Dictionary.

Is "determiner" a British English grammar term?

 

[5jj]

Yes. It has been around for many years.

 

[dunchee]

Is "determiner" a British English grammar term?

Determiner isn't a British only term. Determiner is more of an umbrella term for article, possessive (adjective), etc.

Determiner Definition & Meaning | Britannica Dictionary

DETERMINER meaning: a word (such as “a,” “the,” “some,” “any,” “my,” or “your”) that comes before a noun and is used to show which thing is being referred to

www.britannica.com

: a word (such as “a,” “the,” “some,” “any,” “my,” or “your”) that comes before a noun and is used to show which thing is being referred to

https://www.merriam-webster.com/dictionary/determiner Merriam-Webster
b : a word (such as an article, possessive, demonstrative, or quantifier) that makes specific the denotation of a noun phrase

https://www.ahdictionary.com/word/search.html?q=determiner The American Heritage
2. Grammar A word belonging to a group of noun modifiers, which includes articles, demonstratives, possessive adjectives, and words such as any, both, or whose, and, in English, occupying the first position in a noun phrase or following another determiner.