Letters that make testa
s, a, e, t are letters that make 'testa'
testae is a word created by adding a letter to 'testa'
1 possible definitions for 'testa'
Under this definition, testa is a noun and has the following properties:
'testa' can be a type of reproductive structure.
'testa' can be a part of seed.
testaceous is a derivative of testa.