From libanos; frankincense, i.e. (by extension) a censer for burning it -- censer.
see GREEK libanos
1. in secular authors, frankincense, the gum exuding ἐκ τοῦ λιβάνου, (1 Chronicles 9:29; Herodotus, Menander, Euripides, Plato, Diodorus, Herodian, others).
2. a censer (which in secular authors is ἡ λιβανωτις (or rather λιβανωτρις, cf. Lob. ad Phryn., p. 255)): Revelation 8:3, 5.