hypotonic

/hสŒษชpษ™(สŠ)หˆtษ’nษชk/
adjective
  1. 1

    (of a solution) Having a lower osmotic pressure than another.

  2. 2

    Showing less than normal tension in the muscles or muscle tissue.

Antonyms

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