Significatio vocis folium | Babel Free

Definitiones

1. a leaf (including a conifer's needle)
   declension-2, neuter
2. a petal
   declension-2, neuter
3. a sheet or leaf of paper
   Late-Latin, declension-2, neuter
4. trifle, thing of no consequence
   declension-2, figuratively, neuter

Aequivalentia

Exempla

“Ex his pinus atque pinaster folium habent capillamenti modo praetenue longumque et mucrone aculeatum.”

Of these, the pine and wild pine have a leaf [that is] very thin and long, in the manner of hair, and tipped with a sharp point.

Gradus CEFR