No

Multiple Entries:
  No    no    No.    Noh    n.o.    nobelium  

Concise Oxford English Dictionary © 2008 Oxford University Press:
No1

▶symbol the chemical element nobelium.

Concise Oxford English Dictionary © 2008 Oxford University Press:
No2

▶noun variant spelling of Noh.

Concise Oxford English Dictionary © 2008 Oxford University Press:
no/nəʊ/

▶determiner

• 1 not any.

• 2 quite the opposite of: it was no easy task.

• 3 hardly any.

▶exclamation used to give a negative response. ▶adverb

• 1 [with comparative] not at all: they were no more able to do it than I was.

• 2 Scottish not.

▶noun (pl. noes) a negative answer or decision, especially in voting.

– phrases
no can do informal I am unable to do it.
no go informal impossible, hopeless, or forbidden.
no longer not now as formerly.
no place N. Amer. nowhere.
not take no for an answer persist in spite of refusals.
no two ways about it no possible doubt about something.
no way informal under no circumstances; not at all.
no worries informal, chiefly Austral. all right; fine.
or no or not.

– origin OE nō, nā (adv.), from ne ‘not’ + ō, ā ‘ever’.

Concise Oxford English Dictionary © 2008 Oxford University Press:
No.

▶abbreviation

• 1 US North.

• 2 (also no.) number. [from L. numero, ablative of numerus.]

Concise Oxford English Dictionary © 2008 Oxford University Press:
Noh /nəʊ/ (also No)

▶noun traditional Japanese masked drama with dance and song, evolved from Shinto rites.

– origin from Japanese.

Concise Oxford English Dictionary © 2008 Oxford University Press:
n.o.

▶abbreviation Cricket not out.

Concise Oxford English Dictionary © 2008 Oxford University Press:
nobelium /nə(ʊ)ˈbiːlɪəm, -ˈbɛl-/

▶noun the chemical element of atomic number 102, an artificial radioactive metal of the actinide series. (Symbol: No)

– origin 1950s: from the name of Alfred Nobel + -ium.