(biology) Any of several polypeptides that are fragments of cadherin

plural of proton number

plural of proton pump

Of or pertaining to a protobacterium

Describing the first (authorized) canon of books of scripture.

(astronomy) Describing a system that is evolving into a binary star.

Alternative form of think aloud protocol

A data-gathering method used in a variety of research areas in people are asked to verbalise their thought processes as they do a specific task, and this is recorded for further analysis.

Dated form of protactinium.

In favour of tobacco or public smoking in general.