testudinal
adjective
tes·tu·di·nal
(ˈ)te¦st(y)üdᵊnəl
variants or testudinarious
(¦)te¦st(y)üdᵊn¦a(a)rēəs
: of, relating to, or resembling a tortoise or tortoise shell
Word History
Etymology
testudinal from Latin testudin-, testudo tortoise + English -al; testudinàrious from Latin testudin-, testudo + English -arious (as in arbitrarious)