noun pl. solaria
Origin: L, sundial, place exposed to the sun < sol, the sun: see Sol
See solarium in American Heritage Dictionary 4
noun pl. so·lar·i·a (-ē-ə) or so·lar·i·ums
Origin:
Origin: Latin sōlārium, terrace, flat housetop
Origin: , from sōl, sun; see sāwel- in Indo-European roots
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