σομφότης
From LSJ
λίγεια μινύρεται θαμίζουσα μάλιστ' ἀηδών → the sweet-voiced nightingale mourns constantly, the sweet-voiced nightingale most loves to warble
English (LSJ)
ητος, ἡ,
A sponginess, porosity, τοῦ πλεύμονος Arist.PA669a16.
German (Pape)
[Seite 913] ητος, ἡ, Schwammigkeit, Lockerheit, Arist. partt. an. 3, 6.