1 at-rið
now atriði, n.
                        2 at-rið
1. = atreið, movement, in the phrase, hann hafði allt eitt atriðit, he did both things at once, in the twinkling of an eye, Grett. 95 new Ed.
                        3 at-rið
2. a gramm. term in the compd atriðs-klauf, f. probably = ασύνδετον, Edda (Ht.) 124, cp. Ed. Havn. ii. 154, cp. Skálda 193; atrið would thus mean a word, sentence. It is now very freq. in the form atriði, n. in a metaph. sense, the chief point in a sentence, or a part, paragraph, and used in many compds. Atriðr, m. is one of the poët. names of Odin, the wise (?).