hoofdrekenaar

== Dutch == === Etymology === From hoofdrekenen +‎ -aar. === Pronunciation === IPA(key): /ˈɦoːftˌreː.kə.naːr/, /ˈɦoːft.reː.kəˌnaːr/ Hyphenation: hoofd‧re‧ke‧naar === Noun === hoofdrekenaar m (plural hoofdrekenaars, no diminutive) one who performs mental arithmetic, mental calculation