Lewis Short
(adjective) = ἄκαπνος: ăcapnos, on
* Without smoke: ligna acapna,wood so dry as to emit no smoke in burning,Mart. 13, 15: mel acapnon,honey obtained without driving away the bees by smoke,Col. 6, 33, 2; Plin. 11, 16, 15, § 45.
Charlton T. Lewis, Charles Short, A Latin Dictionary