Definition of porcelainous in English:

porcelainous

adjective

(also porcellainous)
  • Porcellaneous.

Pronunciation

porcelainous

/pɔːˈsɛlənəs/ /ˈpɔːs(ə)lənəs/

Origin

Early 19th century; earliest use found in The Lancet. From porcelain+ -ous.