|a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.|
|the offspring of a zebra and a donkey.|
|a variant of nae|
|—the internet domain name for|
|—the chemical symbol for|
|2.||Netherlands Antilles (international car registration)|
The symbol for the element sodium.
Nomina Anatomica (official system for anatomical nomenclature)
The symbol for sodium.
|sodium (sō'dē-əm) Pronunciation Key
A soft, lightweight, silvery-white metallic element of the alkali group that reacts explosively with water. It is the most abundant alkali metal on Earth, occurring especially in common salt. Sodium is very malleable, and its compounds have many important uses in industry. Atomic number 11; atomic weight 22.99; melting point 97.8°C; boiling point 892°C; specific gravity 0.971; valence 1. See Periodic Table.
Latin non allocatur (it is not allowed)