un·pro·duc·tive 
(ŭn′prə-dŭktĭv)
(ŭn′prə-dŭktĭv)adj.
1. Not productive; idle.
2. Economics Adding nothing to exchangeable value.
un′pro·ductive·ly adv.
un′pro·ductive·ness n.
- polypore
- polyposis
- polypropylene
- polyprotic
- polyptych
- polyrhythm
- polyrhythmic
- polyribonucleotide
- polyribosome
- polysaccharid
- polysaccharide
- polysaccharose
- polysemous
- polysemy
- polysepalous
- polysome
- polysomic
- polysorbate
- polyspermic
- polyspermy
- polystichous
- polystyrene
- polysulfide
- polysyllabic
- polysyllabically