Exact historical dictionary sense
Part in Webster's 1913 dictionary
The 1913 record labels part as noun. Its source-bounded etymology and selected historical definition appear below.
[F. part, L. pars, gen. partis; cf. parere to bring forth, produce. Cf. Parent, Depart, Parcel, Partner, Party, Portion.]
Cross-verified historical senseIn Webster's Revised Unabridged Dictionary (1913), "part" is labeled noun. Its etymology is recorded as: "[F. part, L. pars, gen. partis; cf. parere to bring forth, produce. Cf. Parent, Depart, Parcel, Partner, Party, Portion.]" The selected historical definition says: "One of the portions, equal or unequal, into which anything is divided, or regarded as divided; something less than a whole; a number, quantity, mass, or the like, regarded as going to make up, with others, a larger number, quantity, mass, etc., whether actually separate or not; a piece; a fragment; a fraction; a division; a member; a constituent."