| octo-, (before a vowel) octa- or (before a vowel) oct- | |
| —combining form | |
| eight: octosyllabic; octagon | |
| [from Latin octo, Greek okto] | |
| octa-, (before a vowel) octa- or (before a vowel) oct- | |
| —combining form | |
| [from Latin octo, Greek okto] | |
| oct-, (before a vowel) octa- or (before a vowel) oct- | |
| —combining form | |
| [from Latin octo, Greek okto] | |