English
entreasure
From en- + treasure.
Proto-Indo-European *dʰeh₁- ‘to put, place’
…
Latin thēsaurus
Vulgar Latin *tresaurus
Old French tresor ‘treasury’
Middle English tresour ‘treasure, hoard’
English treasure
Today it means
verb To lay up in, or as if in, a treasury.
Language periods are conventional ranges, not dates for this word.
Etymograph / entreasure