Meaning: Any of several cultivated sour cherry trees bearing fruit with dark skin and juice. Classified under: Nouns denoting plants. Synonyms: morello; Prunus cerasus austera. Hypernyms (morello is a kind of...): Prunus cerasus; sour cherry; sour cherry tree (rather small Eurasian tree producing red to black acid edible fruit) Meronyms (parts of morello):
A leaf is an organ of a vascular plant and is the principal lateral appendage of the stem. The leaves and stem together form the shoot. Leaves are collectively referred to as foliage, as in autumn foliage. Diagram of a simple leaf.
The epidermis is the outer layer of cells covering the leaf. It is covered with a waxy cuticle which is impermeable to liquid water and water vapor and forms the boundary separating the plant's inner cells from the external world. leaf is an organ of a vascular plant and is the principal lateral appendage of the stem. The leaves and stem together form the shoot. Foliage is a mass noun that refers to leaves collectively. Typically a leaf is a thin, dorsiventrally flattened organ, borne above ground and specialized for photosynthesis.