giant fir(n = noun.plant) abies grandis, grand fir, lowland fir, lowland white fir - lofty fir of the Pacific coast of northwestern America having long curving branches and deep green leaves;
is a kind of silver fir

alpine fir, amabilis fir, balsam fir, big-cone douglas fir, bristlecone fir, california white fir, colorado fir, douglas fir, european silver fir, fir, fir clubmoss, fir cone, fir tree, fraser fir, gas giant, giant, giant anteater, giant armadillo, giant bamboo, giant buttercup, giant cane, giant chinkapin, giant clam, giant cockroach, giant conch, giant coreopsis, giant crab, giant eland, giant fern, giant foxtail, giant fulmar, giant garlic, giant granadilla, giant helleborine, giant hornet, giant hyssop, giant kangaroo, giant lizard, giant moa, giant northwest shipworm, giant panda, giant petrel, giant pigfish, giant potato creeper, giant puffball, giant red paintbrush, giant reed, giant ryegrass, giant salamander, giant scallop, giant schnauzer, giant scrambling fern, giant sequoia, giant silkworm, giant silkworm moth, giant squid, giant star, giant star grass, giant stock bean, giant sunflower, giant taro, giant timber bamboo, giant tortoise, giant water bug, giant willowherb, grand fir, green douglas fir, ground fir, joint fir, little giant, lowland fir, lowland white fir, oregon fir, pacific giant salamander, pacific silver fir, red giant, red giant star, red silver fir, riga fir, santa lucia fir, scotch fir, sea fir, shasta fir, silver fir, subalpine fir, true fir, white fir, yellow giant hyssop