samyaja
patnī-saṃyāja — the ritual performed by the sponsor of the sacrifice and his wife consisting of oblations to Soma, Tvaṣṭā, the wives of certain demigods, and Agni; SB 10.75.19
patnī-saṃyāja — the ritual in which the sponsor of the sacrifice offers oblations together with his wife; SB 10.84.53