What's the plural form of titanium? Here's the word you're looking for.
Answer
The noun titanium can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be titanium.
However, in more specific contexts, the plural form can also be titaniums e.g. in reference to various types of titaniums
or a collection of titaniums.
Examples
Choosing titanium, from among other light metals, in order to make a watch balance wheel, has never been envisaged until now.
The implant material, made of highly biocompatible titanium, is inserted into the bone of the jaw.
Resistance welding is used to join titanium and titanium alloy sheet by either spot welds or continuous seam welds.
Ecopaint is said to work because nitrogen oxide sticks to titanium dioxide and titanium dioxide absorbs heat.
A polyaryletherketone polymer replaces acetal, titanium, and other traditional materials.
Most titanium metal powders currently available in commercial quantities do not have sufficient purity to produce ductile metal compacts.