D defs.my
Entry 1 sense Webster, 1913

Innermost

/(ĭn"nẽr*mōst`)/ · In·ner·most · IPA /ˈɪnɚmoʊst/
01 a. Farthest inward; most remote from the outward part; inmost; deepest within.
  1. 1.
    Farthest inward; most remote from the outward part; inmost; deepest within.