solder vs braze

solder is a noun but braze is not a noun.

Word	Noun	Adjective	Verb	Adverb
solder	Yes	No	Yes	No
braze	No	No	Yes	No

As verbs, braze is a hyponym of solder; that is, braze is a word with a more specific, narrower meaning than solder:

Other hyponyms of solder include dip solder, soft-solder.

solder (noun)	braze (noun)
an alloy (usually of lead and tin) used when melted to join two metal surfaces

solder (verb)	braze (verb)
join or fuse with solder	solder together by using hard solder with a high melting point