randhrena

karṇa-randhreṇa through the holes of the ears; SB 2.8.5
tat-prāṇa-randhreṇa through the hole of the nostril; SB 8.19.10
randhreṇa through the aperture; SB 10.32.8
brahma-randhreṇa by the spiritual seat at the top of the head; SB 11.15.24