Search Result for "patent log":
Wordnet 3.0

NOUN (1)

1. a cigar-shaped log with rotary fins that measure the ship's speed;
[syn: patent log, screw log, taffrail log]



WordNet (r) 3.0 (2006):

patent log
    n 1: a cigar-shaped log with rotary fins that measure the ship's
         speed [syn: patent log, screw log, taffrail log]