Exact historical dictionary sense
Capital in Webster's 1913 dictionary
The 1913 record labels capital as noun. Its source-bounded etymology and selected historical definition appear below.
[Cf. L. capitellum and capitulum, a small head, the head, top, or capital of a column, dim. of caput head; F. chapiteau, OF. capitel. See chief, and cf. cattle, chattel, chapiter, chapter.]
Cross-verified historical senseIn Webster's Revised Unabridged Dictionary (1913), "capital" is labeled noun. Its etymology is recorded as: "[Cf. L. capitellum and capitulum, a small head, the head, top, or capital of a column, dim. of caput head; F. chapiteau, OF. capitel. See chief, and cf. cattle, chattel, chapiter, chapter.]" The selected historical definition says: "The head or uppermost member of a column, pilaster, etc. It consists generally of three parts, abacus, bell (or vase), and necking. See these terms, and Column."