Random
Billion years Synonyms
Billion
replaced
many
years
total
years
stack
years
mass
years
Definitions for Billion
(adjective) denoting a quantity consisting of one thousand million items or units in the
united
States
(adjective) denoting a quantity consisting of one million million items or units in
great
Britain
(noun) the
number
that is represented as a one followed by 9 zeros
Synonyms for phrase
many age
many time
many period
many generation
many lifetime
plenty time
many era
many year
many date
many stage
many cycle
many prime
many course
mass time
mass generation
BY abbreviation
BY
is an
abbreviation
for Billion Years
What does BY stand for?
BY stands for "Billion Years"
Definitions for Years
(noun) a prolonged
period
of
time
(noun) the
time
during which someone's
life
continues
(noun) a late
time
of
life