Akademik
heliodon
\\ˈhēlēəˌdän\
noun
(
-
s
)
Etymology:
New Latin
,
from
heli-
(
I
)
+ -odon
(
from
Greek
hodos
way, path) — more at
cede
:
a device consisting of a pivoted platform and a spotlight on a vertical track used to simulate sun and shadow orientation for any latitude and day of year for a proposed building
Useful english dictionary
.
2012
.