ul·lu·co 
(-ykō)
(-ykō)n. pl. ul·lu·cos
1. A twining perennial plant (Ullucus tuberosus) native to the Andes, bearing edible tubers.
2. The tuber of this plant.
[American Spanish, from Quechua ulluku.]
- convective
- convectively
- convector
- convenable
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- convener
- convenience
- convenience food
- convenience store
- conveniency
- convenient
- conveniently
- convenor
- convent
- conventicle
- conventicler
- convention
- conventional
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- conventionalist
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- conventionalize
- conventionally
- conventioneer