dia

abbreviation (1)

Definition of dia

 (Entry 1 of 3)

diameter

DIA

abbreviation (2)

Definition of DIA (Entry 2 of 3)

Defense Intelligence Agency

dia-

prefix
variants: or less commonly di-

Definition of dia- (Entry 3 of 3)

: through diapositive : across diadromous

History and Etymology for dia

Prefix

Latin, from Greek, through, apart, from dia; akin to Latin dis-

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More Definitions for dia

Medical Definition of dia

1 diameter
2 diathermy