Viola bicolor (American field pansy) / Viola cornuta (tufted pansy) / Viola pedunculata (California golden violet) / Viola tricolor (heartsease, wild pansy, pansy, et al.)

A Canadian. / (chiefly WWI, WWII) A Canadian soldier. / A personification of Canada.

plural of Johnny-jump-up

plural of johnny / plural of johnnie

Alternative spelling of Johnson grass

A perennial Mediterranean grass (Sorghum halepense) cultivated for forage, but considered invasive and noxious.

plural of Johnson grass

(medicine) A life-threatening condition affecting the skin in which cell death causes the epidermis to separate from the dermis.

(UK, informal, derogatory) Foreigners collectively; people who are not British.

(idiomatic, chiefly US, Canada) A person (or organization) who often expresses a strong opinion or viewpoint on a single subject or a few particular subjects.