1-d Definition

adjective

Initialism of one dimensional.

Wiktionary

noun

A selective service class denoting that the registrant is already a reserve member of the armed forces or a student taking military training, as in ROTC or an accepted aviation cadet applicant.

Wiktionary

phrase

(medicine) One time a day, used for prescription directions.

Wiktionary

Words Near 1-d in the Dictionary

1+ dialing
1-chr
1-chron
1-chronicles
1-connected
1-cor
1-corinthians
1-d
1-d-rcm
1drfl
1ds
1eax