management; (executive) staff; leaders; leadership; top brass; upper echelons
(tree) trunk; (arrow) shaft; (tool) handle; backbone; base
foundation; root; basis; root and trunk
executive secretary; coordinator; organizer; person in charge of making arrangements
trunk (of the body); soma
senior leadership; senior leader; upper echelon (of power); top-ranking officer
main road; main thoroughfare
chief secretary (usu. of a party); secretary-general
chief editor; managing editor; manager; person in charge
senior executive staff; upper management
hematopoietic stem cell; haematopoietic stem cell
leading members of a party; party executive; party leadership; senior party members
body; trunk; torso; physique
skeleton; structure; build
induced pluripotent stem cell; iPS cell
mission-critical task; business-critical matter
superintendence; supervision; administration
national development arterial expressway
femoral diaphyseal fracture
trunk coupling unit; trunk connecting unit; TCU
National Critical Technology
induced pluripotent stem cell; iPS cell
backbone chain (polymer); main chain (polymer)