Bahasa Jepangnya “sambungan papan”

sambungan papan; serat silang kayu; karton tebal dari kertas washi

seam of joined boards; cross grain (of wood); thick card made from several sheets of washi paper

biji buah; lidah sambungan papan; klitoris; inti

seed (of a fruit); tongue (projecting strip on a board that fits into a groove on another board); clitoris; core