The production spanned five months, an unusually lengthy period for the era.

The rest of the Enterprise people listened in fascination at his unusually lengthy explanation.

Unusually lengthy wall labels, including an introduction and conclusion, serve at once as an aid and a burden for the viewer.

As the names suggest, the inhabitants of these two countries possess unusually lengthy arms and legs.

His ruling dismissing it the second time was unusually lengthy and again suggested ways obesity cases might be argued.

Mr. Gillies received a seven-year employment contract, an unusually lengthy agreement for a nonprofit organization.

D2 has an unusually lengthy introduction, 20 minutes long.

But the agency is requiring an unusually lengthy explanation of the dangers and uncertainties to be placed in the drug package.

He was recalled from Britain in 85 after an unusually lengthy service, and thereafter retired from military and public life.

An unusually lengthy and interesting wine list emphasizes the Veneto and neighboring regions.