As nouns the difference between tel and ted
is that tel is (automotive|aviation|organic chemistry) tetraethyllead (or tetraethyl lead, tetra-ethyl lead); a gasoline additive to boost octane rating while ted is teddy boy.
As a verb ted is
to spread hay for drying.
tel
English
Etymology 1
(en)
Noun
(
en noun)
telegraph
telegram
telephone
Etymology 2
From (etyl) .
Noun
(
en noun)
A hill or mound. (Used especially for land features in the Middle East and North Africa)
ted
Synonyms
* (male given name) Eddie, Eddy, Teddy
Noun
(
en noun)
(informal) A Teddy boy.