οἶδνον

From LSJ

τὸ ἓν καὶ τὸ ὂν πολλαχῶς λέγεται → the term being and the term one are used in many ways, one and being have various meanings, one and being have many senses

Source

Greek (Liddell-Scott)

οἶδνον: τό, = ὕδνον, διαφ. γραφ. παρὰ Θεοφρ. π. Φυτ. Ἱστ. 1. 1, 11.

German (Pape)

τό, = ὕδνον, Theophr.; Suid. erkl. οἰδήματά τινα γῆς.