ˈte.trəˌstik noun
( -s )
Etymology: Latin tetrastichon, from Greek, neuter of tetrastichos of four lines, from tetra- + stichos line, verse — more at stich
: a prosodic unit or stanza of four lines
• te·tras·ti·chal tə̇.ˈtrastə̇kəl adjective
• tet·ra·stich·ic |te.trə|stikik adjective