ṣīrśan | षीर्शन् | SIrzan
ṣīrśa/n | षीर्श/न् | n. (for ṣiras | षिरस् | + an | अन् |; rare in later language; Veda has all cases in sg. except nom. acc.; also has nom. acc. du. pl. loc. pl.; later language has only acc. pl. and remaining cases; cf. also a- | अ- |, tri- | त्रि- |, sahasraṣ˚ | सहस्रष्˚ |) the head (also ‘an eminent or illustrious person’, cf. RV. vii, 18, 24), RV.; &c.