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.

ALTOGETHER Al`to*geth"er, adv. Etym: [OE. altogedere; al all + togedere together. See Together.]

1. All together; conjointly. [Obs.] Altogether they wenChaucer.

2. Without exception; wholly; completely. Every man at his best state is altogether vanity. Ps. xxxix. 5.

ALTOMETER
Al*tom"e*ter, n. Etym: [L. altus high + -meter.]

Defn: A theodolite. Knight.

ALTO-RELIEVO
Al"to-re*lie"vo, n.

Defn: Alto-rilievo.

ALTO-RILIEVO
Al"to-ri*lie*vo, n.; pl. Alto-rilievos. Etym: [It.] (Sculp.)