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.
In involute vernation both margins on opposing sides of the leaf are rolled up forming two tubes that meet at the midrib of the leaf. 1  Aestivation â the way in which the petals and sepals of a flower are arranged in a bud.  Ptyxis â the way an individual leaf is folded within a bud.