conservancy
Concise Oxford English Dictionary © 2008 Oxford University Press:
conservancy /kənˈsəːv(ə)nsi/
▶noun (pl. conservancies)
- 1 a body concerned with the preservation of natural resources.
- 2 a commission controlling a port, river, or catchment area.
- 3 conservation.
– origin C18: alt. of obs. conservacy, from Anglo-Norman Fr. conservacie, via Anglo-Latin from L. conservatio (see conservation).
'conservancy' also found in these Oxford entries:

