n.
利莫里亚(传说中沉入印度洋海底的一块大陆)

Lemuria \Le*mu"ri*a\ (l[-e]*m[=u]"r[i^]*[.a]), n. [So named from
the supposition that it was the original home of the lemurs.]
A hypothetical land, or continent, supposed by some to have
existed formerly in the Indian Ocean, of which Madagascar is
a remnant. --Herschel.