What is the meaning of Grati?

inflection of gratar:

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

first/third-person singular present subjunctive

third-person singular imperative

to scratch

masculine plural of grato

inflection of grātus:

1. nominative/vocative masculine plural
2. genitive masculine/neuter singular

nominative/vocative masculine plural

genitive masculine/neuter singular

smooth

slippery

to smoothen

to iron

to slip (to slide unintentionally on a slippery surface)

to slip away

to get lost

Source: wiktionary.org