Cārus, i, a Roman cognomen.
I T. Lucretius Carus, the poet; v. Lucretius.—
II M. Aurelius Carus, the Roman emperor , Eutr. 9, 12 al.—
III Another poet, Ov. P. 4, 16, 7.
cārus adj. with comp.and sup, dear, precious, valued, esteemed, beloved: meo cordi cario...
An Elementary Latin Dictionary
·noun Coma with complete insensibility; deep lethargy. ...
Webster's Dictionary of the English Language