However, he was the able-bodied servant I needed, and, poor wizard though he is, Wormtail was able to follow the instructions I gave him, which would return me to a rudimentary, weak body of my own, a body I would be able to inhabit while awaiting the essential ingredients for true rebirth … a spell or two of my own invention … a little help from my dear Nagini," Voldemorts red eyes fell upon the continually circling snake, "a potion concocted from unicorn blood, and the snake venom…
There are no more uses of "rudimentary" in the book.
Show samples from other sources
NEWLY ZEN thanks to Yoga Janet, well fed by Pop, and now proficient in concrete-mixing as well as rudimentary electrical work, I felt as if I were making the most of this prison thing.
Piper Kerman -- Orange Is the New Black
Ootek had been taught a few words of English by Mike, and his perceptivity was so excellent that we were soon able to establish rudimentary communications.