筋 - muscle, sinew, tendon

informed circles

list of top-selling products

one line; one stretch (e.g. of road); one strand (e.g. of hair); one beam (e.g. of light); one ray; one length (e.g. of rope)

rebar; (iron) reinforcing bar; reinforcing steel

outline; summary; argument

spine; line of the backbone

outline; summary; gist; basic points

path; route; itinerary

synopsis; outline; plot

cardiac muscle; heart muscle; myocardium

physical strength; muscle strength

muscle; tendon; sinew