pri·mor·di·um 
(prī-môrdē-əm)
(prī-môrdē-əm)n. pl. pri·mor·di·a (-dē-ə)
An organ or a part in its most rudimentary form or stage of development.
[Latin prīmōrdium; see PRIMORDIAL.]
- discreet
- discreetly
- discreetness
- discrepancy
- discrepant
- discrepantly
- discrete
- discretely
- discreteness
- discrete variable
- discretion
- discretional
- discretionally
- discretionarily
- discretionary
- discretionary account
- discretionary income
- discretization
- discriminability
- discriminable
- discriminably
- discriminant
- discriminate
- discriminately
- discriminating