The Collaborative International Dictionary
Millepore
Millepore \Mil"le*pore\ (m[i^]l"l[-e]*p[=o]r), n. [L. mille thousand + porus pore: cf. F. mill['e]pore.] (Zo["o]l.) Any coral of the genus Millepora, having the surface nearly smooth, and perforated with very minute unequal pores, or cells. The animals are hydroids, not Anthozoa. See Hydrocorallia.
Wiktionary
millepore
n. (context zoology English) Any coral of the genus (taxlink Millepora genus noshow=1), having the surface nearly smooth, and perforated with very minute unequal pores, or cells.