planetologist
English
Etymology
From
planet
+
-ologist
.
Noun
planetologist
(
plural
planetologists
)
A
planetary
scientist
.
1965
,
Frank Herbert
,
Dune
, New York:
Ace Books
,
→OCLC
,
page
115
:
“I am His Imperial Majesty's
Planetologist
,” he whispered, “planetary ecologist for Arrakis. I am steward of this land.”