Subsolar is a related term of subsolary.
As adjectives the difference between subsolary and subsolar
is that subsolary is under the sun; terrestrial; earthly while subsolar is directly beneath the sun.
subsolary
English
Adjective
(-)
(obsolete) Under the sun; terrestrial; earthly.
subsolar
English
Alternative forms
* sub-solar
Adjective
(
en adjective)
directly beneath the sun
between the tropics; equatorial
Derived terms
* subsolar point