undersea

un·der·sea

U0057100 (ŭn′dər-sē′)adj. Existing or used beneath the surface of the sea: undersea life; undersea cameras.adv. undersea (ŭn′dər-sē′) also un·der·seas (-sēz′) Beneath the surface of the sea.

undersea

(ˈʌndəˌsiː) adj, adv (Physical Geography) below the surface of the sea

un•der•sea

(ˈʌn dərˌsi)

adj. 1. located, carried on, or used under the surface of the sea. adv. 2. underseas. [1605–15]

Thesaurus

Adj.

1.

undersea - beneath the surface of the sea submarinesubsurface - beneath the surface; "subsurface materials of the moon"

Translations

sous-marin