coarse

Senses

thorny tree

(bound form) an ancient red-colored thorny tree with stems suitable for making arrow shafts

of poor quality

(bound form) coarse, unrefined, or not durable (of utensils, weapons, etc.)

improper

(literary) describes speech or behavior that is inappropriate or not in accordance with ritual

References

same_as 楛/楛 苦/苦
see 楛矢/楛矢 楛/楛