Exact historical dictionary sense
Science in Webster's 1913 dictionary
The 1913 record labels science as noun. Its source-bounded etymology and selected historical definition appear below.
[F., fr. L. scientia, fr. sciens, -entis, p. pr. of scire to know. Cf. Conscience, Conscious, Nice.]
Cross-verified historical senseIn Webster's Revised Unabridged Dictionary (1913), "science" is labeled noun. Its etymology is recorded as: "[F., fr. L. scientia, fr. sciens, -entis, p. pr. of scire to know. Cf. Conscience, Conscious, Nice.]" The selected historical definition says: "Knowledge; knowledge of principles and causes; ascertained truth of facts."