sucking
adj1
Archaic Still nourished by the mother's milk, as an infant; suckling.
2
Archaic, Broadly, Figuratively Young and inexperienced.
- Rather a shy place for a sucking county member, ay, Pynsent?1848 November – 1850 December, William Makepeace Thackeray, chapter 26, in The History of Pendennis. […], volume (please specify |volume=I or II), London: Bradbury and Evans, […], published 1849–1850, →OCLC: