低音大号

• 亻(person; human; man)RADICAL
• 氐(low foundation; root base)PHONO-SEMANTIC

A person bending down to the roots is truly at the lowest point.

• 大(person stretching limbs; figure of person with outstretched arms and legs)ASSOCIATIVE

A person standing with arms and legs spread wide symbolizes greatness and magnificence.

• 口(mouth; opening)RADICAL
• 丂(labored breathing; breathlessness)PHONETIC

A mouth releasing strong breath to call out a name or command.