untidal

adj

untidal

adj

Etymology From un- + tidal.

1

Not tidal.

[…] held that the rights of riparian proprietors on tidal and untidal rivers were the same, […]1876, Charles James Gale, William Henry Willes, David Gibbons, A Treatise on the Law of Easements, page 229:

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.