No one. …

(a) No additional person(s; no one else, no others; non-other swich, no other such person; (b) nothing further, nothing more; (c) nothing different, nothing else, no other course; non-other ac (but)……

(a) As pron.: no such person(s, no such thing; -- also in elliptical constructions; (b) as adj.: no such, not any such; non-swich a, no such a; (c) as surname. …

As pron.: no one else; no one greater; nothing more, nothing further, nothing else; -- also, in elliptical constructions: no greater wind, no larger field, etc.; no more efficacious tree. …