-ab(u)le [-abule, -able]

Morpheme

-ab(u)le [-abule, -able]

Type

suffix

Denotation

Latin instrumental suffix denoting means or agency

Etymology

Latin -ābulum, from rebracketed <-a-> of stem of first conjugation Latin verbs + -bulum

Evidence

acetabulum, acetabula, constable, constabulary, fable, fabulous, stable, tintinnabulum, vocabulary

Notes

<St + -ab(u)le -> stable> is a homphone of <St + -able -> stable>

See Also

-b(u)le [-bule, -ble], -bulum, -bula, -bulae

Homographs

Able, -ab(i)le [-abile, -able]