Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
glārĕa, ae, f., gravel (cf. arena, sabulum, suburra, rudus): eo loco pulvis, non glarea injecta est, Cic. Q. Fr. 3, 2, 2, § 4; Varr. R. R. 1, 9, 2: vias glareà substruendas locaverunt, Liv. 41, 27, 5; Col. 4, 22, 8; Tib. 1, 7, 59; Verg. G. 2, 212; Vitr. 2, 4, 2; Vulg. Job, 30, 6.