Princeton's WordNet(1.00 / 2 votes)Rate this definition: Wiktionary(2.67 / 3 votes)Rate this definition: infinity(Noun) Limitlessness, unlimitedness, something which is growing without limits or bounds. infinity(Noun) A number that has an infinite numerical value that cannot be counted.
univalve (mollusk) a class of mollusks typically having a 1-piece coiled shell and flattened muscular foot with a head bearing stalked eyes. animal noun (animals and microorganisms) univalves.
polar body. noun. : a cell that separates from an oocyte during meiosis: a: one containing a nucleus produced in the first meiotic divisionâcalled also first polar body b: one containing a nucleus produced in the second meiotic divisionâcalled also second polar body.efinition of POLAR BODY. : a cell that separates from an oocyte during meiosis and that contains a nucleus produced in the first or second meiotic division and very little cytoplasm. See polar body defined for kids. ADVERTISEMENT. noun.