Locution and Tongue twister

Locution noun - A distinctive way of putting ideas into words.

Tongue twister and locution are semantically related. In some cases you can replace phrase "Tongue twister" with "Locution", this terms are similar.

Tongue twister noun - An expression that is difficult to articulate clearly.

Locution and tongue twister are semantically related. Sometimes you can use "Locution" instead a noun phrase "Tongue twister".