scape vs peduncle

scape and peduncle both are nouns.

Word	Noun	Adjective	Verb	Adverb
scape	Yes	No	No	No
peduncle	Yes	No	No	No

As nouns, peduncle is a hyponym of scape; that is, peduncle is a word with a more specific, narrower meaning than scape:

scape: erect leafless flower stalk growing directly from the ground as in a tulip
peduncle: stalk bearing an inflorescence or solitary flower

scape (noun)	peduncle (noun)
(architecture) upright consisting of the vertical part of a column	a bundle of myelinated neurons joining different parts of the brain
erect leafless flower stalk growing directly from the ground as in a tulip	stalk bearing an inflorescence or solitary flower
	the thin process of tissue that attaches a polyp to the body