An Etymological Dictionary of Astronomy and Astrophysics
English-French-Persian

Of little depth; not deep.

M.E. schalowe, akin to O.E. sceald "shallow."

Nažal, from negation prefix na-, → non-, + žal "deep," variant of jal, jol, jul, → deep.

Low angle, → grazing incidence.

→ shallow; → angle.