We found one dictionary that defines the word tense systems:

General (1 matching dictionary)

1. tense systems: Vocabulary.com

(Note: See tense_system as well.)

Definitions from WordNet (tense system) ▸ noun:  a system of tenses used in a particular language ▸ Also see tense_system ▸ Words similar to tense systems ▸ Usage examples for tense systems ▸ Idioms related to tense systems ▸ Wikipedia articles (New!) ▸ Words that often appear near tense systems ▸ Rhymes of tense systems ▸ Invented words related to tense systems