| plano- or (sometimes before a vowel) plan- | |
| —combining form | |
| indicating flatness or planeness: plano-concave | |
| [from Latin plānus flat, level] | |
| plan- or (sometimes before a vowel) plan- | |
| —combining form | |
| [from Latin plānus flat, level] | |
| an extraordinary or unusual thing, person, or event; an exceptional example or instance. |
| a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes. |