ar·i·ty 
(ârĭ-tē)
(ârĭ-tē)n. pl. ar·i·ties
The number of arguments or operands taken by a function or operator.
[-AR(Y) (as in BINARY and TERNARY) + -ITY.]
- sodium fluoride
- sodium glutamate
- sodium hydrosulfite
- sodium hydroxide
- sodium hypochlorite
- sodium hyposulfite
- sodium lauryl sulfate
- sodium nitrate
- sodium perborate
- sodium peroxide
- sodium phosphate
- sodium-potassium pump
- sodium propionate
- sodium silicate
- sodium sulfate
- sodium sulfide
- sodium sulfite
- sodium thiopental
- sodium thiosulfate
- sodium tripolyphosphate
- sodium vapor lamp
- sod off
- Sodom
- Sodom
- sodomite