Now updated for CSW19. New words, if any, and new inflections of existing words, are shown in red.
| anthersmut | a fungus causing a disease affecting plants of the carnation and pink family. |
| anthracnose | any of several plant diseases caused by a fungus and characterized by the appearance of dark, sunken spots. |
| bacteriosis | any bacterial plant disease. |
| bedeguar | (Fr.) a soft spongy gall formed on the branches of sweetbrier and other roses. |
| cankery | like a canker; full of canker > CANKERIER, CANKERIEST. |
| clubroot | a fungal disease which attacks plants of the family Cruciferae. |
| conky | affected by the timber disease conk. |
| dieback | a gradual dying of plant shoots. |
| enphytotic | of plant diseases, causing a constant amount of damage each year. |
| epiphytotic | a sudden outbreak of plant disease over extended geographical area. |
| ergot | a disease of grasses. |
| eyespot | a spot like an eye; any of several plant diseases causing eyelike spots. |
| ferrugo | (Lat.) a disease of plants caused by fungi, commonly called the rust, from its resemblance to iron rust in color. |
| frogeye | a plant disease. |
| gallnut | a round gall produced on the leaves and shoots of various species of the oak tree. |
| gummosis | patches of gum on fruit trees resulting from severe weather or infestation. |
| klendusic | of a plant, able to withstand disease due to some protective mechanism. |
| klendusity | of a plant, the ability to withstand disease due to some protective mechanism. |
| leafroll | a virus disease of potatoes. |
| nutgall | a round gall produced on the leaves and shoots of various species of the oak tree. |
| pelorised | affected with peloria. |
| phyllomania | abnormal leaf-production. |
| phytoalexin | any substance produced by a plant as a defence against disease. |
| phytopathogenic | of or like a phytopathogen. |
| phytotoxic | harmful to plants. |
| phytotoxicity | the state of being phytotoxic. |
| pseudomonad | a virgate plant and animal pathogen. |
| rosetting | the development of abnormal leaves as a symptom of disease. |
| snowmold | a fungus disease of grasses near the edge of melting snow. |
| snowmould | a fungus disease of grasses near the edge of melting snow. |
| sunscald | an injury of woody plants caused by the sun. |
| tristeza | (Portuguese) a disease of citrus trees. |
| uredine | relating to uredo, a rust in plants. |
| uredinial | of or like uredines, rust-fungi. |
| uredinium | a uredosorus, a sorus or pustule in which urediniospores are formed. |
| uredium | a uredosorus, a sorus or pustule in which urediniospores are formed. |
| uredo | (Lat.) any of various rust fungi. |
| virusoid | a small plant virus. |
| viticide | a vine pest. |