مُدْرِجٌ

1.
A she-camel that has gone beyond the year [from the day when she was covered] without bringing forth. (TA.)
2.
And A she-camel that makes her fore girth to slip back and to become close to her hind girth; opposite of مِسْنَافٌ; as also مِدْرَاجٌ; of which the plural is مَدَارِيجُ. (TA.)

Perseus ID: n12404