To furnish with an addendum. / (organic chemistry) To furnish with an addend.

(provincial, Northern England) To earn, earn by labor; earn money or one's living. / (provincial, Northern England) To thrive or grow; to ripen.

Having lost the power of development, and become rotten; putrid. / (by extension) Unfruitful or confused; muddled.

(obsolete) Liquid filth; mire.

To make addle; to grow addle; to muddle / To cause fertilised eggs to lose viability, by killing the developing embryo within through shaking, piercing, freezing or oiling, without breaking the shell.

A foolish or dull-witted fellow.

plural of addendum

(archaic) A dragonfly.

Alternative form of adder's tongue

Alternative spelling of addible