What is the meaning of Stipule?

A basal appendage of a typical leaf of a flowering plant, usually appearing paired beside the petiole although sometimes absent or highly modified.

inflection of stipuler:

1. first/third-person singular present indicative/subjunctive
2. second-person singular imperative

first/third-person singular present indicative/subjunctive

second-person singular imperative

stipule

first-person singular present indicative of stipuler

first-person singular present subjunctive of stipuler

third-person singular present subjunctive of stipuler

third-person plural present subjunctive of stipuler

Source: wiktionary.org