/ Thesaurus / P Synonyms of pinus attenuata Find synonyms for: Noun1. knobcone pine, Pinus attenuata, pine, pine tree, true pineusage: medium-sized three-needled pine of the Pacific coast of the United States having a prominent knob on each scale of the coneWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: reticent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language