fledgeling
fledge-ling
noun
A young bird that has just grown feathers and learned to fly.
"The tiny fledgeling fell from its nest."
noun
An inexperienced person or a new, developing organisation or enterprise.
"The fledgeling company struggled initially."
Thesaurus
Synonyms: fledgling, newbie, neophyte, starter, entrant, newcomer, freshman