aroid
adjective
ar·oid ˈa-ˌrȯid 
ˈer-ˌȯid
: of or relating to the arum family
aroid noun
Example Sentences
Recent Examples on the Web The aroid room brims with big houseplants, some reaching up to the ceiling, while the Sugar Room is stocked with coffee, cacao and fruit plants. 
Lori Rackl, chicagotribune.com, 17 Oct. 2019 Another aroid species that has become a bona fide object of obsession for this new generation of collectors is the eminently photogenic variegated monstera, whose leaves are marbled with painterly splashes of white. Gray Chapman, New York Times, 13 Nov. 2019
Lori Rackl, chicagotribune.com, 17 Oct. 2019 Another aroid species that has become a bona fide object of obsession for this new generation of collectors is the eminently photogenic variegated monstera, whose leaves are marbled with painterly splashes of white. Gray Chapman, New York Times, 13 Nov. 2019 Word History
Etymology
arum + -oid entry 2, after New Latin Aroideae, family or subfamily name
First Known Use
1886, in the meaning defined above