I. ləˈgünə noun
( -s )
Etymology: Spanish, from Latin lacuna — more at lagoon
: lagoon , lake , pond
salt lakes and lagunas within the tropics almost always have foul bottom waters — W.C.Krumbein & R.M.Garrels
II. noun
( plural laguna or lagunas )
Usage: usually capitalized
Etymology: Spanish, pond, lagoon; from the lagoon near the site of the tribe's pueblo
1.
a. : a Keres pueblo people of New Mexico
b. : a member of such people
2. : the language of the Laguna people