D defs.my
Entry 1 sense Webster, 1913

Superposition

· Su·per·po·si·tion · IPA /ˌsu.pɚ.pəˈzɪʃ.ən/
01 n. The act of superposing, or the state of being superposed; as, the superposition of rocks; the superposition of one plane figure on another,…
  1. 1.
    The act of superposing, or the state of being superposed; as, the superposition of rocks; the superposition of one plane figure on another, in geometry.