D defs.my
Entry 1 sense Webster, 1913

Superimpose

/so͞oʹ-pər-ĭm-pōz'/ · Su·per·im·pose · IPA /ˈsuː.pɚ.ɪmˌpoʊ̯z/
01 v. t. To lay or impose on something else; as, a stratum of earth superimposed on another stratum.
imp. & p. p. Superimposed; p. pr. & vb. n. Superimposing
  1. 1.
    To lay or impose on something else; as, a stratum of earth superimposed on another stratum.