China Naming Network - Weather knowledge - What is the word marked 1 1 beside the golden word?

What is the word marked 1 1 beside the golden word?

Stroke 1 1 (fourth sound of mussel) dart (first sound of tiger) cymbals (second sound of di) mirror cymbals (second sound of Liu) cymbals (second sound of Luo) cymbals (fourth sound of Man) boring (Tang