釣り糸

1. Origins, structure, and basic meaning

• Structure: 釣り糸 is read as つりいと and is a noun for fishing line connecting a fishing rod to a hook or rig.
• Basic usage: Untangling line caught on a rock appears in 絡まった釣り糸をほどく, while replacing old line appears in 古い釣り糸を交換する.

2. Common pitfalls and similar expressions

• One part of fishing tackle
  • It is not a general string but the long, thin line running from a fishing rod to the hook or rig.
• Difference from 糸
  • Unlike the broad word for thread used in sewing, weaving, and other purposes, this term specifies line used for fishing.