As nouns the difference between dynam and dynae
is that dynam is a foot-pound while dynae is (obsolete).
dynam
English
Noun
(
en noun)
A foot-pound.
* 1841 , William Whewell, The mechanics of engineering (page 174)
- And since the fall is 10 feet, the labouring force is 220000 dynams per minute.
dynae
English
Noun
(head)
(obsolete)