musketry vs technique

musketry and technique both are nouns.

Word	Noun	Adjective	Verb	Adverb
musketry	Yes	No	No	No
technique	Yes	No	No	No

As nouns, technique is a hypernym of musketry; that is, technique is a word with a broader meaning than musketry:

musketry: the technique of using small arms (especially in battle)
technique: skillfulness in the command of fundamentals deriving from practice and familiarity

Other hypernyms of musketry include proficiency.

musketry (noun)	technique (noun)
the technique of using small arms (especially in battle)	a practical method or art applied to some particular task
musketeers and their muskets collectively	skillfulness in the command of fundamentals deriving from practice and familiarity