From qadach; inflammation, i.e. Febrile disease -- burning ague, fever.
see HEBREW qadach
H6920. qaddachath
צ֫וֺעַר צֹ֫עַר, proper name, of a location Zoar (understood as insignficance, compare Genesis 19:20); — Σηλωρ, ᵐ5L Σιλωρ, but 13:10; Jeremiah 48:34 Ζογορ(α); on ᵐ5 compare further LagBN 54 f.: city at southeast end of Dead Sea, צֹעַר Genesis 13:10; 14:2, 8 (both = בֶּלַע) Deuteronomy 34:3; Isaiah 15:5; Jeremiah 48:34; צוֺעַר Genesis 19:22, 30 (twice in verse); with ה locative, צֹ֫עֲרָה 19:23 + Jeremiah 48:4 (for צעוריה ᵑ0), ᵐ5 Ζαλορα, JDMich Ew Gf Gie and others — (compare BuhlGeogr. 271. 274 GASmGeogr.506 f. 678 (App.).
קַדַּ֫חַת noun feminine fever; — Deuteronomy 28:22; Leviticus 26:16.