1. Noun

   knob; handle; button

   Usually written using kana alone

   このつまみを回すことでテレビの色を調節できます。

2. snack (to have with a drink); side dish

   Usually written using kana alone

3. Suffix

   a pinch (e.g. of salt)

   Usually written using kana alone

4. Noun

   (file) handle

   Computing

5. Noun, Noun, used as a suffix

   picking; harvesting

Also written 摘まみ【つまみ】tsumami、撮み【つまみ】tsumami、抓み【つまみ】tsumami