D defs.my
Entry 2 senses Webster, 1913

Immiscible

/ĭmˌ-ĭs'-əb-əl/ · Im·mis·ci·ble · IPA /ˌɪmˈɪsəbəl/
01 a. Not capable of being mixed or mingled.
  1. 1.
    Not capable of being mixed or mingled.
    “A chaos of immiscible and conflicting particles.” — Cudworth.
  2. 2.
    Not miscible; forming two distinct phases when mixed at some concentration; -- of two liquids; as, water and gasoline are immiscible.(Chem.)