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There are 10 twelve-letter words containing OPLAN| AEROPLANKTON | • aeroplankton n. The tiny lifeforms that float and drift in the air, carried by the current of the wind. • AEROPLANKTON n. minute organisms carried in the air. | | CRYOPLANKTON | • CRYOPLANKTON n. minute organisms, esp. algae, living in ice, snow, or icy water. | | HOLOPLANKTON | • holoplankton n. (Biology) Any organism that spends all of its life-cycle as plankton. • HOLOPLANKTON n. organisms which remain as plankton throughout their whole life cycle. | | HYDROPLANING | • hydroplaning v. Present participle of hydroplane. • hydroplaning n. (Automotive, US, Canada) The loss of contact with the road because of surface water. The act of aquaplaning. • HYDROPLANE v. to travel by hydroplane, a light, flat-bottomed motorboat. | | MEROPLANKTON | • meroplankton n. (Biology) Any organism that spends part of its life-cycle (especially the larval stage) as plankton. • MEROPLANKTON n. plankton consisting of certain larvae that do not spend all their life as plankton. | | NANOPLANKTON | • nanoplankton n. Plankton between 2 and 20 microns in size. • NANOPLANKTON n. very small plankton, also NANNOPLANKTON. | | PHYLLOPLANES | • phylloplanes n. Plural of phylloplane. • PHYLLOPLANE n. the surface of a leaf considered as a habitat, esp. for microorganisms. | | PROTOPLANETS | • protoplanets n. Plural of protoplanet. • PROTOPLANET n. a planet in its initial state of formation. | | ZOOPLANKTERS | • zooplankters n. Plural of zooplankter. • ZOOPLANKTER n. a single zooplankton. | | ZOOPLANKTONS | • zooplanktons n. Plural of zooplankton. • ZOOPLANKTON n. tiny, free-floating organisms in aquatic systems. |
Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America. Definitions are short excerpt from the WikWik.org and 1Word.ws.
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