pre-noun adjectival
last ... (e.g. 'last April')
Archaic rentaishi used before a noun to mean 'the previous' or 'last' in time expressions. Not used in modern Japanese; replaced by 去る (さる) or 先の (せんの).
古典では「去んぬる四月」のように使われた。
In classical texts, it was used like 'last April'.