shoulder knot

n.

（官员制服上的）肩章，肩饰；

Knot holder and shoulder spreader for ties
Britain's successful moth colonist: Blair's shoulder-knot Lithophane leautieri (Noctuidae).
Arthroscopic Knot Tying in Shoulder Repair Surgery
Minor Shoulder-Knot
Lithophane consocia (Borkhausen, 1792) (Lep.: Noctuidae): Softly's shoulder-knot: A noctuid moth new to Britain
The spread of Blair's shoulder-knot (Lithophane leautieri hesperica Bour). (Lep.: Noctuidae)
Blair's shoulder-knot (Lithophane leautieri hesperica Bours) in north Worcestershire
Secure arthroscopic knot – easy instrumental sliding flip knot in arthroscopic shoulder surgery
Extracapsular arthroscopic knot for posterior shoulder capsuloraphy
Lithophane leautieri Boisd.: Blair's shoulder knot in Warwickshire