Mulberry
Part of speech: adjective
Definition: of a dark purple colour tinted with red.
Part of speech: noun
Definition: Any of several trees, of the genus Morus, having edible fruit the fruit of this tree a dark purple colour tinted with red.
Blackberry
Part of speech: noun
Definition: A fruit-bearing shrub of the genus Rubus.The soft fruit borne by this shrub, formed of a black (when ripe) cluster of drupelets.In some parts of England, the blackcurrant.
Example sentence: The Blackberry is really essential for keeping up on my emails when I'm out of the office, which is a lot.