Exact historical dictionary sense
Multiple in Webster's 1913 dictionary
The 1913 record labels multiple as adjective. Its source-bounded etymology and selected historical definition appear below.
[Cf. F. multiple, and E. quadruple, and multiply.]
Cross-verified historical senseIn Webster's Revised Unabridged Dictionary (1913), "multiple" is labeled adjective. Its etymology is recorded as: "[Cf. F. multiple, and E. quadruple, and multiply.]" The selected historical definition says: "Containing more than once, or more than one; consisting of more than one; manifold; repeated many times; having several, or many, parts."