bullrush vs bulrush

bullrush and bulrush both are nouns.

Word	Noun	Adjective	Verb	Adverb
bullrush	Yes	No	No	No
bulrush	Yes	No	No	No

As nouns, bullrush and bulrush are synonyms defined as:

bullrush and bulrush: tall rush with soft erect or arching stems found in Eurasia, Australia, New Zealand, and common in North America

Other synonyms of bullrush include common rush, Juncus effusus, soft rush.

As nouns, bullrush and bulrush are synonyms defined as:

bullrush and bulrush: tall marsh plant with cylindrical seed heads that explode when mature shedding large quantities of down; its long flat leaves are used for making mats and chair seats; of North America, Europe, Asia and North Africa

Other synonyms of bullrush include cat's-tail, nailrod, reed mace, reedmace, Typha latifolia.

bullrush (noun)	bulrush (noun)
tall rush with soft erect or arching stems found in Eurasia, Australia, New Zealand, and common in North America	tall rush with soft erect or arching stems found in Eurasia, Australia, New Zealand, and common in North America
tall marsh plant with cylindrical seed heads that explode when mature shedding large quantities of down; its long flat leaves are used for making mats and chair seats; of North America, Europe, Asia and North Africa	tall marsh plant with cylindrical seed heads that explode when mature shedding large quantities of down; its long flat leaves are used for making mats and chair seats; of North America, Europe, Asia and North Africa