noun, feminine

hypersustentation

/i.pɛʁ.sys.tɑ̃.ta.sjɔ̃/

noun, feminine/i.pɛʁ.sys.tɑ̃.ta.sjɔ̃/plural: hypersustentations

hypersustentation is feminine in French.

The use of a high-lift device to increase the size of a wing