ARDUOUSLY
Ar"du*ous*ly, adv.

Defn: In an arduous manner; with difficulty or laboriousness.

ARDUOUSNESS
Ar"du*ous*ness, n.

Defn: The quality of being arduous; difficulty of execution.

ARDUROUS
Ar"du*rous, a.

Defn: Burning; ardent. [R.]
Lo! further on, Where flames the arduous Spirit of Isidore. Cary.

ARE
Are. Etym: [AS. (Northumbrian) aron, akin to the 1st pers. pl. forms,
Icel. erum, Goth. sijum, L. sumus, Gr. smas; all from a root as. Am
and Is, and cf. Be.]

Defn: The present indicative plural of the substantive verb to be; but etymologically a different word from be, or was. Am, art, are, and is, all come from the root as.

ARE
Are, n. Etym: [F., fr. L. area. See Area.] (Metric system)

Defn: The unit of superficial measure, being a square of which each side is ten meters in length; 100 square meters, or about 119.6 square yards.