(zoology) The anterior portion of the foot of a mollusk. / (zoology) The first abdominal segment, when it forms a unit with the thorax of a hymenopterous insect in the group Apocrita.

Third-person singular simple present indicative form of polish the pearl

Of or from Osterland

(chemistry) Any salt or ester of methacrylic acid / (chemistry) The thermoplastic polymethyl methacrylate