Definitions

1. adjective

Having or resembling thistles; prickly.

“The spinaceous plant in the garden was causing a lot of trouble for the gardener.”

2. noun

A plant of the thistle family.

“The spinaceous flowers were a favorite of the local bees.”

3. adjective

Producing or yielding thistles or thistle-like plants.

“The spinaceous region in the countryside was a popular destination for hikers.”