The Collaborative International Dictionary
Lanterning
Lantern \Lan"tern\, v. t. [imp. & p. p. Lanterned; p. pr. & vb. n. Lanterning.] [Cf. F. lanterner to hang at the lamp post, fr. lanterne. See Lantern.] To furnish with a lantern; as, to lantern a lighthouse.
Wiktionary
lanterning
vb. (present participle of lantern English)