isema = sea (noun) (some things Google found for "isema": an uncommon term; user names; a last name; ISEMA is an academic ISE journal at Carelton University in Canada; ISEMA stands for In-process Software Engineering Measurement and Analysis; ISEMA stands for International Society of Electromagnetic Aquametry; ISEMA stands for Institut Supérieur d’Enseignement au Management Agroalimentaire in France)
Word derivation for "sea" :
Basque = itsaso, Finnish = meri
Miresua = isema
The Finnish word seems to resemble the Latin word for sea which is mare.
This Miresua conlang word has been changed. The word for sea is now isame.