| SPI | any of various often strong-smelling plants of the genus Cleome having showy spider-shaped flowers |
|---|---|
| SPI | (zoology) relating to or resembling a member of the class Arachnida |
| SPI | (zoology) relating to or resembling a member of the class Arachnida |
| SPI | any plant of the family Commelinaceae |
| SPI | large widely distributed family of chiefly perennial herbs or climbers: spiderworts |
| SPI | (zoology) relating to or resembling a member of the class Arachnida |
| SPI | pig iron containing manganese |
| SPI | pig iron containing manganese |
| SPI | pig iron containing manganese |
| SPI | plausible glib talk (especially useful to a salesperson) |
| SPI | speak at great length (about something) |
| SPI | discuss extravagantly and at great length |