What is the adjective for pelvimeter?

There isn't a commonly used adjective directly derived from "pelvimeter."

Here's why and some options you might use instead:

* Pelvimeter is a noun, a tool used to measure the pelvic dimensions.

* Adjectives typically describe nouns.

* While you could technically create an adjective like "pelvimetric" (referring to the pelvimeter or its use), it's not a standard term.

Instead of an adjective directly related to the tool, consider using these options:

* Pelvic: This adjective refers to the pelvis itself, e.g., "pelvic measurements."

* Pelvimetry: This noun refers to the process of measuring the pelvis, and could be used as an adjective in some contexts, e.g., "pelvimetry study."

* Obstetric: This adjective relates to childbirth and pregnancy, often used in conjunction with pelvic measurements, e.g., "obstetric pelvic measurements."

The most suitable term will depend on the specific context you are writing in.