â¢ MORELLO (noun) The noun MORELLO has 2 senses: 1. any of several cultivated sour cherry trees bearing fruit with dark skin and juice. 2. cultivated sour cherry with dark-colored skin and juice. Familiarity information: MORELLO used as a noun is rare.
Petiole. In botany, the petiole is the stalk attaching the leaf blade to the stem. The petiole is the transition between the stem and the leaf blade, and usually has the same internal structure as the stem. Outgrowths appearing on each side of the petiole are called stipules.
holds the leaf in connects to the plant petiole is the thin green sructure that connects the main stem to a leaf.its also called MESOPODIUM. its main function is to direct th â¦ e leaf from the branch so that it could get sufficient sunlight to perform photosynthesis.