Etymology

Derived from irraggiare, from raggio ‎(“beam”, “ray”), from Latin radius, of uncertain origin.
Surface analysis: irraggia(re) ‎(“to irradiate”) +‎ -mento ‎(nominalizing suffix).

Pronunciation

• IPA^(key): /ir.rad.d͡ʒaˈmen.to/, [ir̺ːäd͡ːʒäˈme̞n̪t̪o]
• Hyphenation: ir‧rag‧gia‧mén‧to