invalshoek

== Dutch == === Etymology === Compound of inval (“incidence”) +‎ -s- +‎ hoek (“angle”). === Pronunciation === IPA(key): /ˈɪn.vɑlsˌɦuk/ Hyphenation: in‧vals‧hoek === Noun === invalshoek m (plural invalshoeken, diminutive invalshoekje n) (physics) angle of incidence a particular manner of treating or approaching something; a line of approach, a line of attack, an angle