ELUCUBRATE is validvalid

[v ELUCUBRATED, ELUCUBRATES, ELUCUBRATING] : ELUCUBRATION [n]

126,988 of 196,601 in NWL2023·also valid in CSW24

to work out or express by studious effort; to burn the midnight oil [v ELUCUBRATED, ELUCUBRATING, ELUCUBRATES]