Decasyllabic a. : Having, or consisting of, ten syllables.

Example:


Taxonomy
syllable, languages, consonants, vowels, Syllabification, two syllables, nucleus, CVC, open syllables, onset, stress, syllable nucleus, English, Syllable structure, sonorant consonants, syllable coda, Lexicon of Linguistics, rime.

Defination from the web:
Decasyllabic) Jump to: navigation, search. For the computer operating system, see Syllable (operating system) ... A syllable is typically made up of a syllable nucleus (most often a vowel) with optional initial and ...