Ology

"Look closely," Ology said. "Bi-o-logy. Ge-o-logy. Zo-o-logy. See that little o sitting between the root and me? People call me -ology, but honestly, my part is just -logy — from the Greek logos, meaning word or reason or study. That extra o isn't mine and isn't the root's. It's a linking vowel — a tiny connector Greek slips in to make two parts join smoothly, the way a hyphen helps two train cars couple." Ology's eyes sparkled behind its spectacles. "It carries no meaning of its own. It's grammatical grease. That's why the true ending is -logy, and -ology is just -logy wearing the linking o it almost always travels with. A morpheme can have a helper that means nothing — and knowing that keeps you from thinking the o is part of the idea."

The young creatures were amazed. They had always thought the whole -ology was the meaning. Really, the meaning was -logy = study, and the o was just a friendly connector.

Then Ology taught its close cousin, the one that trips readers who don't look carefully.

"My root logos had children," Ology said. "I'm -logy — the study of. But my cousin -logue means a spoken or written piece. A dialogue is words between two people. A monologue is words by one. A catalogue is a written list. An epilogue is the words after the story ends." Ology adjusted its spectacles. "Same ancient root — logos, word — but -logy makes a field of study and -logue makes a piece of speech or writing. Read the exact ending: biology is a science; a dialogue is a conversation. One root, two harvests. Never assume; read to the last letter."

Ology saved the best for last, because it was the tenth and final creature, and it wanted the young ones to see the whole cast at once.

"Here is why I love being an ending," it said warmly. "I am nothing without a root. -logy alone is not a word. But give me Radix's root, and I name a science. Give me Bio's life and I make biology; give me a root for sound and I make phonology, the study of speech-sounds; pair me with Morph's root and you get morphology — the study of word-forms, which is this entire book you're living in." The whole cast leaned in, delighted. "That's the secret of morphemes. Alone, each of us is a fragment. Together, we build every long word in the language. Radix finds the root. Morph shows the coat. Chrono, Aqua, Bio, Tele carry meanings in. Phage, Phobia, Scope, and I tell you the job. None of us is the whole word. All of us, combined, are."