American Heritage Dictionary
(15)
Century Dictionary
(28)
GNU Webster's 1913
(5)
WordNet
(6)
Elsewhere on the web
Gibcrokes and recons were local and less frequent names, and the folks who in their dialect called the lug-pole a gallows-balke called the pothooks gallows-crooks.— Home Life in Colonial Days
On the other hand, a bolt should not be slack in its hole, as, in such a case, it may work sideways and split the spar, not to speak of throwing out of adjustment the wires leading from the lug or socket under the bolt-head WASHERS.--Under the bolt-head, and also under the nut, a washer must be placed--a very large washer compared with the size which would be used in all-metal construction.— The Aeroplane Speaks Fifth Edition
The best kind of sail is the lug, which is an elongated square sail--shown in the accompanying illustration Most of our fishing-boats are provided with lug-sails, and on this account are styled luggers.— Man on the Ocean A Book about Boats and Ships
So true is it that godliness is profitable for the life which now is as well as for that which is to come A model boat should be rigged with only one mast and lug-sail, or with two masts and sails at the most.— Man on the Ocean A Book about Boats and Ships
The "Rob Roy" has, however, the addition of a small mast, a lug-sail, and a jib.— Man on the Ocean A Book about Boats and Ships

American Heritage Dictionary (2)
Century Dictionary (5)
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