me·tes·trus 
(mĕ-tĕstrəs)
(mĕ-tĕstrəs)n.
The period following estrus in most female mammals, when the corpus luteum begins to form.
me·testrous (-trəs) adj.
- irreal
- irreality
- irreclaimability
- irreclaimable
- irreclaimableness
- irreclaimably
- irreconcilability
- irreconcilable
- irreconcilably
- irrecoverable
- irrecoverably
- irrecusable
- irrecusably
- irredeemable
- irredeemably
- irredenta
- irredentism
- irredentist
- irreducibility
- irreducible
- irreducibleness
- irreducibly
- irrefragability
- irrefragable
- irrefragably