1. sedecuple - Adjective
2. sedecuple - Verb
(rare) Sixteenfold.
Sixteen times as great or as numerous.
(of a ratio) Sixteen-to-one.
Comprising sixteen repeated elements.
sedecuple (third-person singular simple present sedecuples, present participle sedecupling, simple past and past participle sedecupled)
(rare, transitive or intransitive) To increase by a factor of sixteen.