ypérites
tanım: ypérite [feminine noun] ypérite yperite, mustard gas (Chemistry), poisonous substance which causes scorching and burns on the skin (used in chemical weapons)

ypréau
tanım: [masculine noun] ypréau wych elm, type of elm tree found in Northern and Western Europe

ypréaux
tanım: ypréau [masculine noun] ypréau wych elm, type of elm tree found in Northern and Western Europe

Ypres
tanım: [noun] Ypres, town in southwestern Belgium, site of three major World War I battles