1) Immature 2) In the third stage 3) It follows larval 4) Like the stage after larval 5) Of an insect stage 6) Postlarval 7) Relating to an insect stage 8) Stage after larval 
• (a.) Of or pertaining to a pupa, or the condition of a pupa.
Pu'pal adjective (Zoology) Of or pertaining to a pupa, or the condition of a pupa. 
[adj] - of the insects in the chrysalis (cocoon) or post larval stage
pupal A reference to insects in the chrysalis (cocoon) or post larval stage; 'the pupal stage'.
adjective of the insects in the chrysalis (cocoon) or post larval stage; `the pupal stage`
related to a pupa