dia

1 of 3

abbreviation (1)

diameter

DIA

2 of 3

abbreviation (2)

Defense Intelligence Agency

dia-

3 of 3

prefix

variants or before a vowel di-
: through
diapositive
: across
diadromous

Word History

Etymology

Prefix

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

Dictionary Entries Near dia

dia-

dia

DIA

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Cite this Entry

“Dia.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dia. Accessed 21 Nov. 2024.

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Medical Definition

dia

abbreviation
1
diameter
2
diathermy
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