Exact historical dictionary sense
Round in Webster's 1913 dictionary
The 1913 record labels round as adjective. Its source-bounded etymology and selected historical definition appear below.
[OF. roond, roont, reond, F. rond, fr. L. rotundus, fr. rota wheel. See Rotary, and cf. Rotund, roundel, Rundlet.]
Cross-verified historical senseIn Webster's Revised Unabridged Dictionary (1913), "round" is labeled adjective. Its etymology is recorded as: "[OF. roond, roont, reond, F. rond, fr. L. rotundus, fr. rota wheel. See Rotary, and cf. Rotund, roundel, Rundlet.]" The selected historical definition says: "Having every portion of the surface or of the circumference equally distant from the center; spherical; circular; having a form approaching a spherical or a circular shape; orbicular; globular; as, a round ball."