a. [properly f. L. calcar spur + -(I)FEROUS; cf. F. calcarifère; the misuse (as if f. calc-) in 2 was app. due to thoughtless analysis of calc-arious as calcar-eous.]

1

  1.  ‘Bearing spurs’ (Syd. Soc. Lex.).

2

  2.  catachr. for CALCIFEROUS.

3

1853.  Th. Ross, trans. Humboldt’s Trav., III. xxxii. 387. M. Boussingault … calls the rock of the Morros a ‘problematic calcariferous gneiss.’

4

1881.  Syd. Soc. Lex., Calcariferous, containing, or mingled with, lime.

5