angioma \an`gi*o"ma\ ([a^]n`j[i^]*[=o]"m[.a]), n.; L. pl. {-omata} (-[=o]"m[.a]*t[.a]). [NL.; angio- + -oma.] (Med.) A tumor composed chiefly of blood or lymph vessels. -- {an`gi*om"a*tous} ([a^]n`j[i^]*[=o]"m[.a]*t[u^]s), a. --AS [Webster 1913 Suppl. + AS]