NU are treaba cu ce zici tu.
The English word ‘sand’ comes from Old Dutch/proto-German ‘zand’, which has nothing to do with either sea OR land, but referred originally to unstable ground, as near rivers. Most ‘sand’ sized material occurs on continents, not along seashores.
Poti studia in diferite dictionare / lucrari/ forumuri etimologia cuvintelor.
JUst google it