A simple plough consisting of a spike dragged through the soil.
dar
dar
adv
African-American Vernacular form of there
noun
(UK, dialect) A fish found in the Severn River; a dart or dace.
rad
rad
adj
(slang, dated) Clipping of radical; excellent
noun
(automotive, plumbing, slang) Abbreviation of radiator.
(firearms, slang) Abbreviation of sight radius.
(metrology) A non-SI unit of absorbed dose of radiation, equal to 0.01 gray.
Abbreviation of radian.
rda
rda
Proper noun
Resource Description and Access; standard for descriptive cataloging initially released in June 2010, providing instructions and guidelines on formulating bibliographic data.
Recommended Dietary Allowances; synonym of Dietary Reference Intake (DRI).
Resources Development Administration; a large corporation from 2009 movie Avatar.