The Suda is a 10th century Byzantine encyclopedia and lexicon (Wikipedia). The Suda On Line is a translation project of the Stoa Consortium.
Entries below are identified in the Suda On Line by Adler's numbers.
Ο ο
ορχ-
οα- οβ- ογ- οδ- οε- οζ- οη- οθ- οι- οκ- ολ- ομ- ον- οξ- οο- οπ- ορ- ος- οτ- ου- οφ- οχ- οψ- οω-
Ὀρχάδες (omicron,665)
Ὄρχαμος (omicron,666)
Ὀρχάτοις (omicron,667)
Ὄρχεις (omicron,668)
Ὀρχηδόν (omicron,669)
Ὄρχησις (omicron,670)
Ὄρχησις παντόμιμος (omicron,671)
Ὀρχήστρα (omicron,672)
Ὀρχιπέδων (omicron,673)
Ὀρχομενός (omicron,674)
Ὄρχαμος (omicron,666)
Ὀρχάτοις (omicron,667)
Ὄρχεις (omicron,668)
Ὀρχηδόν (omicron,669)
Ὄρχησις (omicron,670)
Ὄρχησις παντόμιμος (omicron,671)
Ὀρχήστρα (omicron,672)
Ὀρχιπέδων (omicron,673)
Ὀρχομενός (omicron,674)