The term 'Cygnet Parent' is a combination of five words: COB (3 letters), SWAN (4 letters), SWANS (5 letters), PEN (3 letters) and TRAP (4 letters). The word COB refers to the male SWAN, which is also known as a COB. The word SWAN is the name for the female SWAN, while SWANS is the plural form of the word. The word PEN is used to describe the nest of a SWAN, while TRAP is used to refer to the act of catching a SWAN. Together, these words form the term 'Cygnet Parent', which is used to describe the relationship between a COB and a SWAN, in which the COB is the parent of the cygnet, or baby SWAN.