Na

a. & adv.

1.

No, not. See No.

Noun

1.

Na - a silvery soft waxy metallic element of the alkali metal group; occurs abundantly in natural compounds (especially in salt water); burns with a yellow flame and reacts violently in water; occurs in sea water and in the mineral halite (rock salt) Synonyms: atomic number 11, sodium

(networking)

na - The country code for Namibia.

atomic number 11, brine, halite, metal, metallic element, rock salt, saltwater, seawater, sodium