firststructures
nounUK /fɜːst ˈstrʌk.tʃəz/
US /fɝːst ˈstrʌk.tʃɚz/
The first structures are the very first things people build, like the earliest houses or bridges.
The first structures in the town were simple huts made of wood.
OTHER MEANINGS
2. The basic parts that hold something together at the beginning.
The first structures of the model were just sticks and glue.
3. The earliest organized parts of a system or plan.
The first structures of the game were easy to learn.
4. The first shapes or forms made in a design.
The artist drew the first structures of the castle before adding details.