Definition of "CSS"
CSS
/siː ɛs ˈɛs/
noun
countable and uncountable, plural CSSs or CSSes
(medicine) Initialism of Churg-Strauss syndrome.
(historical, nautical, military) Initialism of Confederate States Ship (the designation for a commissioned warship operated by the Confederate States Navy).
(web design) Initialism of cascading style sheet.
(sports) Initialism of critical swim speed.
(genetics) Initialism of chromosome substitution strain.