Here are the possible solutions for early model used for development clue
Answer
Clue
Relevancy
prototype
Clue
Early model used for development
Definition
the first or original type or model from which anything is copied
teslas
Clue
Model S, Model X and Model 3
bud
Clue
Early development
Definition
to produce unopened flowers
dew
Clue
Early-morning development
Definition
to wet with condensed moisture, also DEAW
embryo
Clue
Early stage of development
Early stage in development
Definition
the entity which develops in a woman's womb until it is born as a baby, esp. up to about eight weeks, after which it is known as a foetus, also EMBRYON
embryology
Clue
Study of early development of creatures and plants
Definition
the science which relates to the formation and development of the embryo in animals and plants