Lexical Definition

‎θυμίαμα‎ thymíama (thoo-mee'-am-ah) incense ^G:N-N
from ‎θυμιάω‎

incense, odour.

• an aroma, i.e. fragrant powder burnt in religious service
• by implication, the burning itself

Abbott-Smith

θυμίαμα, -τος, τό (< θυμιάω), [in LXX chiefly for קְטֹרֶת;]
fragrant stuff for burning, incense: ἡ ὥρα τοῦ θ., Lk 1:10; θυσιαστήριον τοῦ θ. (Ex 30:27, al.), Lk 1:11; pl., Re 5:8 8:3, 4 18:13.†

Abbott-Smith References

Liddell-Scott-Jones

θυμίαμα-ᾱμα,

Ionic dialect θυμίαμα-ημα, ατος, τό, incense, [Refs 5th c.BC+]; name of a particular kind (perhaps = ἀμμωνιακόν), [Refs]: usually in plural, fragrant stuffs for burning, [NT+5th c.BC+]; -ιάματα ἑρπετῶν fumigations, [Refs 3rd c.AD+]

__2 stuff for embalming, [Refs 5th c.BC+]

_{LSJ Scripture Refs: Rev.5.8}