growingstage

noun
UK /ˈɡrəʊɪŋ steɪdʒ/
US /ˈɡroʊɪŋ steɪdʒ/

A growing stage is a time when a plant or animal gets bigger and changes.

The tadpole is in its growing stage and will soon become a frog.


OTHER MEANINGS

2. A step in a process where something gets bigger or more complete.

The project is still in its growing stage and needs more work.

3. A period in a child's life when the body gets bigger.

Kids need good food during their growing stage.

4. A time when a business or idea gets larger.

The small shop is in a growing stage and hiring new helpers.