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Webster 1913 Edition

Sesquipedalism

{

Sesˊqui-pe-da′li-an-ism

,

Ses-quip′e-dal-ism

, }

Noun.

Sesquipedality.

Definition 2024

sesquipedalism

sesquipedalism

English

Noun

sesquipedalism ‎(uncountable)

(rare) Alternative form of sesquipedalianism
- 1901, George Jacob Holyoake, Public speaking and debate
  all verbiage and sesquipedalism