The scientific name of the mother-in-law fish is Lactoria cornuta. This species is commonly known as the horned boxfish due to its distinctive horn-like projections. It is found in coral reefs and lagoons in the Indo-Pacific region. These fish are known for their unique boxy shape and vibrant coloration.
Sanseveria
The scientific or taxonomic name would be Sansevieria trifasciata.
Your mother-in-law. Or, call her by her name.
the scientific name for a politician can be two; there is the less scientific name, which is Keeper Of Law and then the name Politician Law Justice Hiponthia Nesus (or plainly Politician Hiponthia Nesus) The 'Law Justice' part is just to show the 'Law' and 'Justice' of Politicians
I would just call her my second mother
Her name is not known - she is simply referred to as his wife's mother.
You can call her by her first name or if your comfortable some son-in-laws call them mom.
Her name was Madame Raquin.
Stepson; Son in law; Brother?
I would think you would call her by her name, same as if she were your son's American mother-in-law.
She would be just your sister's Mother-in-Law, but no special name exists for your relation to her.
She is the co-mother in law of you and your daughter's father in law is your co father in law. :-)