puisne
Concise Oxford English Dictionary © 2008 Oxford University Press:
puisne /ˈpjuːni/
▶adjective Law (in the UK and some other countries) denoting a judge of a superior court inferior in rank to chief justices.
– origin C16 (as n., denoting a junior or inferior person): from OFr., from puis ‘afterwards’ + ne ‘born’; cf. puny.
'puisne' also found in these Oxford entries:

