Lexical Definition

‎ὀπτός‎ optós (op-tos') broiled ^G:A
from an obsolete verb akin to (to "steep")

broiled.

• cooked, i.e. roasted

Abbott-Smith

ὀπτός, -ή, -όν, [in LXX: Ex 12:8, 9 (צָלִי)*;]
roasted, boiled Lk 24:42.†

Abbott-Smith References

Liddell-Scott-Jones

ὀπτός, ή, όν,

__A roasted, broiled, σῖτός τε κρέα τ᾽ ὀπτά [Refs 8th c.BC+]; ἑφθὰ καὶ ὀπτά boiled meats and roast, [Refs 5th c.BC+]
__A.2 baked, βοῦν καὶ ἵππον.. ὀπτοὺς ἐν καμίνοισι [Refs 5th c.BC+]; of bread, [Refs]; of fish, [Refs 3rd c.BC+]; also of bricks and pottery, baked, burned, [Refs 5th c.BC+], etc.; of soil, parched, [Refs 5th c.BC+] best dressed or done, [Refs 5th c.BC+]
__A.3 of iron, forged, tempered, [Refs 5th c.BC+]
__A.4 scorched, τὰ ὑπέρθυρ᾽ ὀπτά [Refs 3rd c.BC+]