"Laevorotatory" Natural Recordings by Native Speakers
Laevorotatory refers to a substance or a molecule that rotates the plane of polarized light to the left when viewed from the bottom. This term is often used in chemistry, particularly in the study of chiral compounds. In other words, a laevorotatory substance is optically active and exhibits levorotatory behavior, meaning that it rotates the plane of polarized light to the left.
I apologize, but the word "laetificate" is not a real word in the English language. It is possible that it is a misspelling or a made-up word. Could you provide more context or clarify the word you meant to type? I'd be happy to help you with its meaning if it exists.