The forest trees of a particular area
"The ancient silva provided shelter and resources for centuries before logging operations began."
"The silva contains thousands of rare tree species found nowhere else on Earth."
A surname.
"The renowned botanist Silva published her groundbreaking study on tropical rainforests last year."
The word silva was borrowed directly into English from the Latin language to mean a forest or wood. It is considered a doublet of the related term selva, which entered English through French at an earlier time.