10-Letter Words Starting: SPO

• a small plane that has a handle on each side of its blade; used for shaping or smoothing cylindrical wooden surfaces (originally wheel spokes)

• parasitic spore-forming protozoan

• one of the minute active bodies into which sporozoans divide in one stage of their life cycle

• leaf in ferns and mosses that bears the sporangia

• the spore-producing individual or phase in the life cycle of a plant having alternation of generations

• leaf in ferns and mosses that bears the sporangia

• in a merry sportive manner

• a spore-bearing branch or organ: the part of the thallus of a sporophyte that develops spores; in ferns and mosses and liverworts is practically equivalent to the sporophyte

• A cyst that develops from a sporoblast and from which sporozoites develop

• A larval stage in many trematode worms

• A structure in Ascosphaera fungi within which the asci form