Dictionary entry overview: What does morello mean? 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.
venation - (botany) the arrangement of veins in a leaf. phytology, botany - the branch of biology that studies plants. arrangement - an orderly grouping (of things or persons) considered as a unit; the result of arranging; a flower arrangement.
Wiktionary (0.00 / 0 votes) Rate this definition: leaf (Noun). The usually green and flat organ that represents the most prominent feature of most vegetative plants. leaf (Noun). Anything resembling the leaf of a plant.leaf (Noun). A sheet of any substance beaten or rolled until very thin. gold leaf. leaf (Noun).eaf (noun). something which is like a leaf in being wide and thin and having a flat surface, or in being attached to a larger body by one edge or end; as : (a) A part of a book or folded sheet containing two pages upon its opposite sides.