As adjectives the difference between convectional and connectional
is that convectional is of, pertaining to, or employing convection; convective while connectional is of or pertaining to connections.
convectional
English
Adjective
(-)
Of, pertaining to, or employing convection; convective
connectional
English
Alternative forms
* connexional (dated)
Adjective
(-)
Of or pertaining to connections
Of or pertaining to connectionalism