You searched for: “collenchyma
collenchyma (s) (noun), collenchymas (pl)
A layer of modified plant tissue immediately under the outer surface where the cells are thickened at the angles by a pad-like mass: "The collenchymas of plants consist of elongated living cells with primary cell walls that have irregular thicknesses."

"The tissues of collenchyma are usually located in the primary growth areas of stems and in some leaves."

This entry is located in the following unit: collo-, coll-, colla- + (page 1)