Morpheme
An
Type
free base
Denotation
per
Etymology
Middle English a, o; Old English a-, an, on
Evidence
an
Notes
form before vowel phones
found in phrases such as “an hour”
Homographs
An, a(n)- [a-, an-], an-, an-, an-, -an, -an, an(a)- [ana-, an-], -(a)n(e) [-ane, -an, -n]