The Word is:”two”
two
/tuː/
number
cardinal number: two
equivalent to the sum of one and one; one less than three; 2.
“two years ago”
synonyms: pair, duo, duet, dyad, duplet, tandem; archaictwain
noun: two; plural noun: twos
“they would straggle home in ones and twos”
synonyms: pair, duo, duet, dyad, duplet, tandem; archaictwain
“he is only two”
“the pub closed at two”
Source credit: Google