Obesity
来自Big Physics
mid 17th century: from Latin obesus ‘having eaten until fat’, from ob- ‘away, completely’ + esus (past participle of edere ‘eat’).
wiktionary
From French obésité, from Latin obēsitās, from obēsus(“fat”).
etymonline
obesity (n.)
"condition or quality of being corpulent," 1610s, from French obésité and directly from Latin obesitas "fatness, corpulence," from obesus "that has eaten itself fat," past participle of obedere "to eat all over, devour," from ob "about; because of" (see ob-) + edere "eat" (from PIE root *ed- "to eat").
