No...synthroid does not cause black stools. This could be a sign of gastric (stomach) bleeding, certain foods, or a medication (like Pepto Bismol)... A. Black stools can be a sign of gastrointestinal bleeding (melena)....OR it can be a sign of someone taking Pepto Bismol for their loose bowel...
A person's brother or sister. Classified under: Nouns denoting people. Synonyms: sib; sibling. Hypernyms (sibling is a kind of...): relation; relative (a person related by blood or marriage) Hyponyms (each of the following is a kind of sibling): half blood (one of siblings who have only one parent in common) quad; quadruplet (one of four children born at the same time from the same pregnancy) quin; quint; quintuplet (one of five children born at the same time from the same pregnancy)
saviour siblingnoun [ C ] UK US savior sibling uk â /ËseÉª.vjÉ ËsÉªb.lÉªÅ/ us â /ËseÉª.vjÉ ËsÉªb.lÉªÅ/. âº a child who is born with particular genes that have been chosen in order to treat an older brother or sister who has a disease. Thesaurus: synonyms and related words. Genetics.