What is the meaning of -ata?

forms taxons from nouns with underlying meaning "having a certain feature"

Used to form formal plurals of certain Greek-derived words ending '-a', such as thema/themata, stigma/stigmata, schema/schemata.

See -at-

Derives verbs.

Forms nouns from certain verbs (cf. -ás), incorporating the third-person singular possessive suffix (-a), which can be replaced by other personal possessive suffixes.

forms nouns from nouns, denoting contents or a quantity; -ful, load

feminine singular of -ato; forms the feminine singular past participle of regular -are verbs

used to form verbal nouns, derived from regular -are verbs, expressing an instance of the action expressed by the verb; -th, -ness, -hood

used to form words, derived from nouns, meaning a period of time

used to form words, derived from nouns, corresponding to -ful (as much as something will hold)

used to form words, derived from nouns, meaning a blow with the named object

used to form nouns, derived from nouns with a negative connotation, expressing an action

used to form collective nouns

used as an intensifier

forms nouns

inflection of -ātus:

  1. nominative/vocative feminine singular
  2. nominative/accusative/vocative neuter plural

nominative/vocative feminine singular

nominative/accusative/vocative neuter plural

ablative feminine singular of -ātus

female equivalent of -ato

Source: wiktionary.org