penis fencing
A mating behaviour in many species of flatworm, such as Pseudobiceros hancockanus, in…A mating behaviour in many species of flatworm, such as Pseudobiceros hancockanus, in which each creature attempts to pierce the other's epidermis with an extendable stylet and thus inseminate it.
Meaning
1 senses(uncountable)A mating behaviour in many species of flatworm, such as Pseudobiceros hancockanus, in which each creature attempts to pierce the other's epidermis with an extendable stylet and thus inseminate it.
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable