SINCE 1828
edaphosaurid
adjective
ed·a·pho·sau·rid
Definition of edaphosaurid
(Entry 1 of 2)
: of or relating to Edaphosauria or to reptiles of this group
edaphosaurid
noun
\ "\
plural -s
Definition of edaphosaurid (Entry 2 of 2)
: a reptile or fossil of the suborder Edaphosauria
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