درون darūn see dar, 'in'
P درون darūn (see dar, 'in'), s.m. Inside, interior;—heart; bowels;—adv. In, within; inwards.
ديرين derīn, dīrīn
P ديرين derīn, dīrīn = P ديرينه derīna, dīrīna (der, q.v.+īn or īna = Zend aff. aêna = S. इन्), adj. Old, ancient; experienced, wise; shrewd, cunning;—derīna, s.m. An old or experienced person.
دارين dārain obl. dual of dār
A دارين dārain (obl. dual of dār), s.m. 'The two worlds,' the present and future life.
دران darān act. part. of dar-īdan; see dar
P دران darān (act. part. of dar-īdan; see dar), part. adj. Rending, tearing (used in comp.).