FAQs About the word is

és

The third person singular of the substantive verb be, in the indicative mood, present tense; as, he is; he is a man. See Be.

existeix,vides,respira,continua,persisteix,regles,subsisteix,sobreviu,resideix,resisteix

cessa,marxa,Mor,desapareix,finals,S'evapora,Expira,mor,pereix,parades

irvingite => irvingita, irvingia gabonensis => Irvingia gabonensis, irvingia => Irvingia, irving langmuir => Irving Langmuir, irving howe => Irving Howe,