It appears that "tha" is not a recognized English word. It may be a typo or a slang term.
Skiing was invented in Scandinavia where they used to speak Norse, the word skiing comes from the old Norse word skíð which translates as a stick of wood
Skiing is originally from Norway.
Depending on the use of it, it can be Present participle (I am skiing), or Gerund (Skiing is my favorite sport).
Word on tha Street was created on 1998-09-29.
Depending on the use of it, it can be Present participle (I am skiing), or Gerund (Skiing is my favorite sport).
Olympic skiing is thrilling to watch.
skiing - スキー (Sukī)
Skiing
A five letter word that starts with 'tha' is THANK.
The likely word is slalom (twisting downhill skiing).
SKIING