noun, Plant Pathology.
any of several fungal diseases of plants affecting the stems, especially a disease of wheat and other grasses characterized by pustules of red and then black spores.
any of the fungi causing such a disease.
noun 1. the ascending axis of a plant, whether above or below ground, which ordinarily grows in an opposite direction to the root or descending axis. 2. the stalk that supports a leaf, flower, or fruit. 3. the main body of that portion of a tree, shrub, or other plant which is above ground; trunk; […]
noun, Nautical. 1. a curved timber in a wooden bow, scarfed at its lower end to the keelson. noun 1. (nautical) a curved timber scarfed into or bolted to the stem and keelson at the bow of a wooden vessel Compare sternson
- Stem the tide
Stop the course of a trend or tendency, as in It is not easy to stem the tide of public opinion. This idiom uses stem in the sense of “stop” or “restrain.” [ Mid-1800s ]
- Stem to stern
see under from soup to nuts