Toilet dimensions and clearances (same for bidets). These measurements also apply to bidets. Standard toilet fixture size â The standard depth of a toilet seat from hinges to the edge is 16 inches (40.5cm). If you get an elongated model this will be slightly longer â more like 18 inches or 46cm.
Definition of Quatrain. A poem, unit or stanza of four lines of verse, usually with a rhyme scheme of abab or its variant, xbybâ. âThe rhyming fourâline groups that make up the first eight or twelve lines of a sonnet are also known as quatrainsâ.
There are many types of quatrain, but the most common types include: 1  Ballad Stanza â Its rhyme scheme is abab with iambic tetrameter. 2  Envelope Stanza â Its rhyme scheme is abba with iambic tetrameter. 3  Goethe Stanza â Its rhyme scheme is abab but no meter. 4  Italian Quatrain â Its rhyme scheme is abba with iambic pentameter.