buttresses

From Wiktionary

Noun[change]

Singular
buttress

Plural
buttresses

  1. The plural form of buttress; more than one (kind of) buttress.

Verb[change]

Plain form
buttress

Third-person singular
buttresses

Past tense
buttressed

Past participle
buttressed

Present participle
buttressing

  1. The third-person singular form of buttress.