astragal vs quirk bead

astragal and quirk bead both are nouns.

Word	Noun	Adjective	Verb	Adverb
astragal	Yes	No	No	No
quirk bead	Yes	No	No	No

As nouns, quirk bead is a hyponym of astragal; that is, quirk bead is a word with a more specific, narrower meaning than astragal:

astragal: a beaded molding for edging or decorating furniture
quirk bead: beading formed with a narrow groove separating it from the surface it decorates

Other hyponyms of astragal include bead and quirk.

astragal (noun)	quirk bead (noun)
a beaded molding for edging or decorating furniture	beading formed with a narrow groove separating it from the surface it decorates
the bone in the ankle that articulates with the leg bones to form the ankle joint