roentgenoparent

[ rent-guh-noh-pair-uh nt, -par-, -juh-, ruhnt- ]
/ ˌrɛnt gə noʊˈpɛər ənt, -ˈpær-, -dʒə-, ˌrʌnt- /

adjective

visible by means of x-rays.

Origin of roentgenoparent