acostumbráis
Acostumbráis is the second-person plural present indicative form of the Spanish verb acostumbrar. It serves to express that you all habit or acclimate someone to something, or, in non-reflexive use, that you cause someone to become accustomed to something. In its reflexive use, the corresponding form is os acostumbráis, meaning you all become used to something.
Grammatically, acostumbrar means to accustom or to habituate. The present tense forms are: yo acostumbro, tú
Regional variation is notable. In Spain, vosotros forms such as acostumbáis are standard. In most of Latin
Etymology and meaning: the verb derives from costumbre (habit, custom) with the prefix a-, conveying the action