polyoptrum

词形变化

not attested 复数

释义与例句

n.
  1. 1.

    A glass through which objects appear multiplied, but diminished in size.

    过时

词源

From poly- + -optrum (compare Ancient Greek εἴσ-οπτρον (eís-optron), ἔσ-οπτρον (és-optron, “mirror”)).

来源：wiktionary