alto-cumulus
Al`to-cu"mu*lus, n. [L. altus high + L. & E. cumulus.] (Meteor.) Defn: A fleecy cloud formation consisting of large whitish or grayish globular cloudlets with shaded portions, often grouped in flocks or rows.
Al`to-cu"mu*lus, n. [L. altus high + L. & E. cumulus.] (Meteor.) Defn: A fleecy cloud formation consisting of large whitish or grayish globular cloudlets with shaded portions, often grouped in flocks or rows.