precostal meaning in Hindi

Examples

1. The hindwings have internal ( 1a ) and precostal veins.
2. The black along the veins of both forewing and hindwing suddenly broadened on the discal area; on the underside of the hindwing they almost form a connected discal, transverse black band; the chrome-yellow spot on the precostal area as in " A . agathon ".
3. Hindwing has at the extreme base of the wing within the precostal nervure the usual bright yellow patch characteristic of the genus; all the creamy-white markings of the upperside are pale yellow; the markings differ from those on the upperside by the presence of a pair of elongated wedge-shaped pale yellow streaks in each interspace, each streak has its apex pointed, its base ( which is placed on the outer margin ) broad.