Jacob's ladder

Noun	1.	Jacob's ladder - pinnate-leaved European perennial having bright blue or white flowers Synonyms: Polemonium caeruleum, Polemonium van-bruntiae, Polymonium caeruleum van-bruntiae, Greek valerian, charity
	2.	Jacob's ladder - (nautical) a hanging ladder of ropes or chains supporting wooden or metal rungs or steps Synonyms: jack ladder, pilot ladder

charity, Greek valerian, polemonium, Polemonium caeruleum, Polemonium van-bruntiae, Polymonium caeruleum van-bruntiae