Kidney in Tagalog would be "bato".
Note: "bato" is also used when you mean stone in Tagalog, but they are homophones though.
The Tagalog translation of "brilliant" is "kumikinang" or "magaling."
The Tagalog translation of "reference" is "sanggunian" or "sanggunian-linang."
"Reduce" in Tagalog can be translated as "bawasan" or "paliitin."
Tagalog translation of ORDER: kaayusan
Tagalog translation of PLATEAU: talampas
Tagalog translation of fuel: gatong
Tagalog translation of research: saliksik
Tagalog translation of demographic - demograpiya
The Tagalog translation for "values" is "mga halaga."
The Tagalog translation of "bondage" is "pagkaalipin" or "pagkakadenang pangyayari."
The Tagalog translation for pyramid is "piramide."
The Tagalog translation of "adjacent" is "kasalimuot" or "kapitbahay."