interlocking blocks
nounUK /ˌɪntəˈlɒkɪŋ blɒks/
US /ˌɪntərˈlɑːkɪŋ blɑːks/
Small blocks that fit together to build things.
The child built a tall tower with interlocking blocks.
OTHER MEANINGS
2. Toy pieces that click together to make models.
He made a car from interlocking blocks.
3. Pieces that join tightly to form a strong shape.
The wall was made of interlocking blocks.
4. A kind of building toy for children.
She got a box of interlocking blocks for her birthday.