blight canker(n = noun.state) - a phase of fire blight in which cankers appear;
is a kind of fire blight, pear blight

alder blight, american blight, apple blight, apple canker, bean blight, beet blight, blight, blister blight, cane blight, canker, canker bloom, canker blossom, canker brake, canker fly, canker rash, canker sore, celery blight, chestnut blight, chestnut canker, coffee blight, collar blight, fire blight, halo blight, head blight, late blight, leaf blight, needle blight, oak blight, peach blight, pear blight, potato blight, rim blight, spinach blight, spur blight, stem blight, stem canker, stripe blight, thread blight, tomato blight, twig blight, walnut blight, water canker