10-Letter Words Containing: O,S,E,R,S

• a plant spore formed by two similar sexual cells

• propels bright light high in the sky, or used to propel a lifesaving line or harpoon

• sends a firework display high into the sky

• shoot up abruptly, like a rocket

• a tremor preceding an earthquake

• An isolated crystal having a different origin than the igneous rock in which it is found; the mineralogical equivalent of a xenolith.

• Any of a group of DNA viruses, of the family Poxviridae, that cause pox diseases in vertebrates