oligosyllablen.
Origin: Formed within English, by compounding. Etymons: oligo- comb. form, syllable n.
Etymology: < oligo- comb. form + syllable n., after oligosyllabic adj.
rare. Apparently only attested in dictionaries or glossaries.
1902 at Oligo- Oligosyllable, a word of less than four syllables.
This entry has been updated (OED Third Edition, March 2004; most recently modified version published online June 2021).