κοίλ-ασμα, ατος, τό,
hollow, [[ LXX.Isa.8.14 ] LXX]; groove, [[ 2nd c.AD: Apollodorus Damascenus Mechanicus “Abhandlungen der Göttinger Gesellschaft der Wissenschaften (Phil.-hist. Klasse)” 182.7, 2nd c.BC: Athenaeus Mechanicus 36.6 ] Refs 2nd c.BC+]; interior of a lamp, [[ 2nd-1st c.BC(?): Hero Mechanicus “(Spiritalia) Pneumatica” 2.22. ] Refs 2nd c.BC+]