Numbers and quantity
19 words

dozen
also has another sense
B1

dozen
also has another sense
B2

generous
also has another sense
B2

mountain
also has another sense
B2

pair
also has another sense
A1

pair
also has another sense
B1

calculator
B1

foot
also has 2 other senses
B2

generation
also has another sense
B2

mathematics
B1

money
A1

puzzle
also has 2 other senses
B1

rocket
also has 2 other senses
C1

sip
also has another sense
B2

space
also has 2 other senses
A2

square
also has 2 other senses
A2

twin
also has 3 other senses
B1

twin
also has 3 other senses
B2

year
also has another sense
A1