trabs, trabis

     [trabis, trabes, traps] subs. f.  
     a trabes quae pressioni seu sustentaculo usui est - viga o palanca, cabrestante o aparejo [HYPER machina^a HYP asser^a,b, ^→axis^a, clauis^c, delphinus^b, ligula^e, palus, phalangae^a,b, prelum^a, scutula^c, ^→stipes^a1, sudis, tigillum, tignum^b, ^→transtrum^b, uacerra^a, uectis^c] 
     b phaenomeni aetherii genus - cierto meteoro [HYPER phaenomenum aetherium]