19-Syllable Words in English (US)

The word 'pneumonoultramicroscopicsilicovolcanoconiosis' is a 19-syllable noun, broken down using standard US English syllabification rules based on vowel-consonant patterns. It's a complex word formed from multiple morphemes, primarily of Greek and Latin origin, relating to lung disease caused by dust inhalation. Primary stress falls on '-scop-' and '-oʊ-sis'.

Pneumonoultramicroscopicsilicovolcanoconiosis is a 45-letter medical term with 19 syllables (pneu-mo-no-ul-tra-mi-cro-scop-ic-sil-i-co-vol-ca-no-co-ni-o-sis). It combines Greek and Latin roots: pneumono- (lung), ultra- (beyond), micro- (small), -scopic (viewing), silico- (silica), volcano- (volcanic), and -coniosis (dust disease). Primary stress falls on the penultimate syllable 'o' following Greek medical terminology patterns, with secondary stresses distributed rhythmically throughout. The word denotes a lung disease from inhaling fine volcanic silica dust.

Compound medical noun with 19 syllables; orthographic division is pneu-mo-no-ul-tra-mi-cro-sco-pic-si-li-co-vol-ca-no-co-ni-o-sis, with primary stress on the o of -ni-o-sis and several secondary stresses on compound heads.

An artificially created 45-letter, 19-syllable compound noun. Syllabification follows its Greek and Latin morpheme boundaries (pneu-mo-no-ul-tra-...). The 'p' is silent. Primary stress falls on the 'o' of the final '-osis' morpheme, which indicates a disease. It refers to a lung condition caused by inhaling fine volcanic silica dust.