Exact historical dictionary sense
Secondary in Webster's 1913 dictionary
The 1913 record labels secondary as adjective. Its source-bounded etymology and selected historical definition appear below.
[Cf. F. secondaire, L. secundaire. See Second, a.]
Cross-verified historical senseIn Webster's Revised Unabridged Dictionary (1913), "secondary" is labeled adjective. Its etymology is recorded as: "[Cf. F. secondaire, L. secundaire. See Second, a.]" The selected historical definition says: "Succeeding next in order to the first; of second place, origin, rank, etc.; not primary; subordinate; not of the first order or rate."