Illustrated Companion to the Latin Dictionary/Heliocaminus

This article incorporates text from a publication now in the public domain: Rich, Anthony (1849). The illustrated companion to the Latin dictionary, and Greek lexicon. p. vi. OCLC 894670115. https://archive.org/details/illustratedcompa00rich. 

HELIOCAMI'NUS (ἡλιοκάμινος). A room with a southern exposure, which received sufficient heat from the natural warmth of the sun, and, consequently, required no artificial contrivance for warming. Plin. Ep. ii. 17. 20. Ulp. Dig. 8. 2. 17.