elegiac

adjective
ele·​gi·​ac | \ ˌe-lə-ˈjī-ək How to pronounce elegiac (audio) , -ˌak also i-ˈlē-jē-ˌak\
variants: or less commonly elegiacal \ ˌe-​lə-​ˈjī-​ə-​kəl How to pronounce elegiacal (audio) \

Definition of elegiac

1a : of, relating to, or consisting of two dactylic hexameter lines the second of which lacks the arsis in the third and sixth feet
b(1) : written in or consisting of elegiac couplets
(2) : noted for having written poetry in such couplets
c : of or relating to the period in Greece about the seventh century b.c. when poetry written in such couplets flourished
2 : of, relating to, or comprising elegy or an elegy especially : expressing sorrow often for something now past an elegiac lament for departed youth