harkko

harkk- +‎ -o; probably from the same root as harkki.^[1]

• IPA^(key): /ˈhɑrkːo/, [ˈhɑ̝rkːo̞]
• Rhymes: -ɑrkːo
• Syllabification^(key): hark‧ko

harkko

1. bar, ingot, pig (block of cast metal)

   kultaharkko ― gold bar

2. concrete brick, concrete masonry unit (CMU), concrete block, cement block, besser block, breeze block, cinder block
3. Ellipsis of kevytsoraharkko (“expanded clay aggregate brick”).

• “harkko”, in Kielitoimiston sanakirja‎^[1] (in Finnish) (online dictionary, continuously updated), Kotimaisten kielten keskuksen verkkojulkaisuja 35, Helsinki: Kotimaisten kielten tutkimuskeskus (Institute for the Languages of Finland), 2004–, retrieved 2023-07-02

• horkka