sirsa

śīrṣa-hīnaḥ without the head; SB 4.7.36
sahasra-śīrṣā api also the Personality of Godhead known as Sahasraśīrṣā; SB 4.9.1
śīrṣa heads; SB 4.25.21
mṛga-śīrṣā-ādīni such as Mṛgaśīrṣā; SB 5.23.6
haya-śīrṣā Lord Hayagrīva, the incarnation of the Lord whose head is like that of a horse; SB 6.8.17
śīrṣa heads; SB 10.50.25-28
śīrṣa their heads; SB 10.59.14
sahasra-śīrṣā-ādi kari' by the Vedic hymns beginning with sahasra-śīrṣā (Ṛg Veda-saṃhitā 10.90.1); CC Madhya 20.292
sahasra-śīrṣā possessing thousands of heads; Bs 5.11