toe·hold 
(tōhōld′)
(tōhōld′)n.
1. A small indentation or ledge on which the toe of a shoe can find support in climbing.
2. A slight or initial yet significant advantage useful for future progress: Family connections gave her a toehold in politics.
3. Sports A wrestling hold in which one competitor wrenches the other's foot.
- pyrophosphatic
- pyrophosphoric acid
- pyrophyllite
- pyrosis
- pyrostat
- pyrosulfate
- pyrosulfuric acid
- pyrotechnic
- pyrotechnical
- pyrotechnically
- pyrotechnics
- pyrotechny
- pyroxene
- pyroxenic
- pyroxenite
- pyroxenitic
- pyroxylin
- pyroxyline
- pyro•technist
- pyrrhic
- Pyrrhic victory
- pyrrhotine
- pyrrhotite
- pyrrhuloxia
- Pyrrhus