transcription, транскрипция: [ ˈma-drə-ˌpȯr-ˌīt ]
noun
Etymology: International Scientific Vocabulary madrepore + -ite (I) (segment); from the resemblances of the perforations to those of a madrepore
Date: 1877
: a perforated or porous body that is situated at the distal end of the stone canal in echinoderms