Adjective
Greek letter (not comparable)
(US) Alternative spelling of Greek-letter
Greek-letter (not comparable)
(US) Of or relating to a fraternity, sorority, or honor society.
Greek-letter
Lacaille replaced Bayer's designations with new ones that followed the stars' magnitudes more closely; but like Bayer, he used a single Greek-letter sequence for the three parts: Carina has α, β and ε, Vela has γ and δ, Puppis has ζ, and so on. Source: Internet
Phi Sigma Kappa fraternity was present on campus from 1906 to 1939, but was unable to reactivate after WWII due to wartime losses. citation All recognized Greek-letter organizations are located on campus in Wriston Quadrangle in University-owned housing. Source: Internet
An alternative to Greek-letter organizations are the program houses organized by themes. Source: Internet
An unprecedented five Greek-letter organizations are under investigation by the University, but officials are releasing few details about the nature of the allegations against the chapters. Source: Internet