Where does “pentasyllable” come from?

pentasyllable (English) comes from English syllable, from Middle English syllable, from Anglo-Norman sillable, from Old French sillebe, from Latin syllaba, from Ancient Greek συλλαβή, from Ancient Greek συλλαμβάνω, from Ancient Greek σῠν- — beside, with.

pentasyllable (English): A pentasyllabic word

Definitions

  1. A pentasyllabic word

Ancestry of “pentasyllable”, step by step

pentasyllable traces back through two separate lines of ancestry.

via English syllable

StepLanguageWordMeaning
1EnglishsyllableA unit of human speech that is interpreted by the...
2Middle Englishsyllable
3Anglo-Normansillablesyllable
4Old Frenchsillebe
5Latinsyllabasyllable; poems, verses
6Ancient Greekσυλλαβήconception, pregnancy; that which holds together,...
7Ancient GreekσυλλαμβάνωI collect, gather; I rally; I take hold of,...
8Ancient Greekσῠν-together; with, together
9Ancient Greekσύνbeside, with
10Proto-Hellenic*ksúnbeside, with

via English penta

StepLanguageWordMeaning
1Englishpenta
Every word from Proto-Hellenic *ksúnEvery word from Ancient Greek σῠν-Every word from Ancient Greek συλλαμβάνω