μάθος
From LSJ
ὅσα ἦν νενοσσευμένα ὀρνίθων γένεα → as many species of birds as had their nests, all the other kinds of birds which had been hatched
English (LSJ)
[ᾰ], τό, poet. and Ion. for μάθησις, Alc.104, Ar.Fr.814; opp. πάθος, as μαθήματα to παθήματα, A.Ag.177 (lyr.). II custom, πλέων τοῦ μάθεος Hp.Mul.1.6,61.