gigagram
See also:
giga-gram
English
Etymology
From
giga-
+
gram
.
Noun
gigagram
(
plural
gigagrams
)
(
metrology
)
An SI unit of
mass
equal to 10
9
grams
. Symbol:
Gg
Meronyms:
picogram
<
nanogram
<
microgram
<
milligram
<
gram
<
kilogram
<
megagram
Synonyms
kilotonne