kiloyear
English
Etymology
From
kilo-
+
year
.
Noun
kiloyear
(
plural
kiloyears
)
(
geology
,
science fiction
)
Synonym of
millennium
: A
period
of
one
thousand
years
.
Alternative form:
kyr
(
symbol
)
Synonyms:
kiloannum
,
ka
Holonyms:
megayear
,
mega-annum
,
megaannum
<
gigayear
,
giga-annum
,
gigaannum
<
eon
,
eternity
Related terms
kya
,
KYA
(
“
kiloyears ago
”
)