砺镞 (礪鏃) lì zú

lì zú phrase sharpen a spear
Domain: Literary Chinese 文言文 , Subdomain: , Concept:
Notes: Quote: from 新五代史·卷五 “New History of the Five Dynasties”, volume 6 (Amies 2021 tr.; see also tr. in Ouyang and Davis 2004, p. 51)