oca
noun
ˈō-kə 
variants or less commonly oka
: either of two South American wood sorrels (Oxalis crenata and O. tuberosa) cultivated for their edible tubers
also : the tuber of an oca
Example Sentences
Recent Examples on the Web The site, as well as Nichols, also offered a tuber known as oca. 
Jeff Lowenfels, Anchorage Daily News, 2 Feb. 2018
Jeff Lowenfels, Anchorage Daily News, 2 Feb. 2018 Word History
Etymology
Spanish, from Quechua oqa
First Known Use
1604, in the meaning defined above
- concord grapes
- concordance
- concordances
- concordancy
- concordant
- concordantial
- concordantly
- concordat
- concordatory
- concordats
- concordia discors
- concordial
- concords
- concorporate
- concours
- concours d'elegance
- concourse
- concourses
- concreate
- concreation
- concredit
- concremation
- concremations
- concresce
- concrescence