See also: ねつき and ねつぎ

Japanese edit

For pronunciation and definitions of ねっき – see the following entries.
熱気
[noun] hot air
[noun] fever
[noun] enthusiasm
根っ木
[noun] a children's game in which a wooden stick driven into the ground is dislodged by sticks thrown at it
(This term, ねっき, is the hiragana spelling of the above terms.)