Sopors is a 6 letter English word. It's valid Scrabble word worth 7 points. It's valid Words with friends word worth 8 points.
You can make 56 anagrams from letters in sopors (ooprss).
1650-60; 1970-75 for def 2; Latin
The convex presupposes the concave; and vam is related to vap (as somnus is related to hpnos, to svapnas, and to sopor).