boyau /bwoˈyō, bwäˈyō or boiˈō/ (fortification)

A communication trench

• infinite set
• infinite sets
• infinitesimal
• infinitesimal calculus
• infinitesimally
• infinitesimals
• infinities
• infinitival
• infinitivally
• infinitive
• infinitively
• infinitive marker
• infinitive markers
• infinitives
• infinitude
• infinitudes
• infinity
• infinity pool
• infirm
• infirmarer
• infirmarian
• infirmarians
• infirmaries
• infirmary
• infirmer