There are two kinds of mesophyll cells in our typical leaf. The ones you see in the leaf section above, packed close together, are in the palisade parenchyma region (I can't say it either - that's biologists for you).
â¢ ADDITIVE INVERSE (noun) The noun ADDITIVE INVERSE has 1 sense: 1. (mathematics) one of a pair of numbers whose sum is zero; the additive inverse of -5 is +5. Familiarity information: ADDITIVE INVERSE used as a noun is very rare. Dictionary entry details.
Definition of additive. 1 : of, relating to, or characterized by addition an additive process. 2 : produced by addition. 3 : characterized by, being, or producing effects (such as drug responses or gene products) that when the causative factors act together are the sum of their individual effects.