ducts

From Wiktionary

Noun[change]

Singular
duct

Plural
ducts

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

Verb[change]

Plain form
duct

Third-person singular
ducts

Past tense
ducted

Past participle
ducted

Present participle
ducting

  1. The third-person singular form of duct.