S1W4I1N1G2L1E1T1R1E1E1
15 points
SWINGLETREE is validvalid
the crosspiece of a carriage to which harnesses are attached, also SINGLETREE, SWINGTREE, WHIFFLETREE, WHIPPLETREE
the crosspiece of a carriage to which harnesses are attached, also SINGLETREE, SWINGTREE, WHIFFLETREE, WHIPPLETREE