psyllid or psylla (ˈsɪlɪd, ˈsɪlə) ![]() | |
| —n | |
| See plant louse any homopterous insect of the family Psyllidae, which comprises the jumping plant lice | |
| [C19: from Greek psulla flea] | |
| psylla or psylla | |
| —n | |
| [C19: from Greek psulla flea] | |
| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
| the offspring of a zebra and a donkey. |