subaqueous

/sษหˆbรฆekwi.ษ™s/

IPA: /S AH0 B EY1 K W IY0 AH0 S/

adjective
  1. 1

    Existing below the water surface.

    โ€œsubaqueous depositsโ€

  2. 2

    Designed for underwater use.

    โ€œa subaqueous helmetโ€

  3. 3

    Weak and filtered

    โ€œsubaqueous lightโ€

Source: https://en.wiktionary.org/wiki/subaqueous