Keywords: cylinder, pipe, tube
Found 1 variant for this sign (click on video to enlarge):
Sign Definition
General Definition
                                            1. Any large long horizontal cylindrical object, such as a log or tree trunk, or any thing or action directly or indirectly associated with this, especially  a pipe or tube.
                                          
                                          
                                        As a Noun
                                            1. A shape or an object with flat circular ends and long straight sides. English = cylinder.
                                          
                                          
                                        
                                            2. A long, narrow, round, hollow object, usually made of metal or plastic, through which a liquid or gas can flow. English = pipe, tube.