οτ'

ὁτ'

ὁτέ , ὅτε

when: indeclform (conj )

——————

ὄτ'

ὄτα , ὅτε

when: aeolic (indeclform conj )

——————

ὅτ'

ὅτε , ὅστε

who: neut nom /voc /acc sg (attic )

ὅτι , ὅστις

that: neut nom /acc sg

ὅτε , ὅτε

when: indeclform (conj )

ὅτι , ὅτι 1

for what: indeclform (adverb )

ὅτι , ὅτι 2

for what: indeclform (conj )