Synonym: constant, continuous, perpetual, regular, steady. Antonym: annual. Similar words: biennial, millennia, deferential, deferentially, preferential, tennis, denial, colonial. Meaning: [pə'renɪəl] 
n. a plant lasting for three seasons or more. adj. 1. lasting three seasons or more 2. lasting an indefinitely long time; suggesting self-renewal 3. recurring again and again.
n. a plant lasting for three seasons or more. adj. 1. lasting three seasons or more 2. lasting an indefinitely long time; suggesting self-renewal 3. recurring again and again. 
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61. The rare perennial maize proved to be resistant to seven viral diseases that plague domesticated maize.
62. Then came the perennial problem - do I put the neckband on next, or the front bands.
63. On a grander scale this is the perennial argument about whether ideologies follow social changes or create them.
64. You are also turning up the relics of perennial weeds that can be difficult to eliminate later.
65. Severe and unpredictable weather is a perennial danger for mountain climbers.
66. As this quote suggests, certain social issues or conflicts are never completely resolved; they are perennial.
67. It is suitable for even the smallest gardens, and if you can only accommodate one daisy-flowered perennial it should be this.
68. Just like the familiar bedding forget-me-not, but perennial and with softer hairless leaves.
69. Campanulaceae Codonopsis an entanglement of perennial herbs, milk white.
70. There's a perennial shortage of teachers with science qualifications.
71. All this is intensifying the perennial debate about safety.
72. What constitutes the good life is a perennial question.
73. The perennial rhizomes formed closely crowed belowground networks.
74. This condition is called' perennial allergic rhinitis perennial rhinitis.
75. Aconitum ceucostomum is the perennial poisonous plant.
76. Perennial ryegrass throws a lot of autumn growth.
77. With the hope to outward processing units perennial cooperation.
78. Old World genus of annual to perennial herbs: woad.
79. A perennial is a plant that lives indefinitely.
80. Old World perennial bulbous herbs.
81. Pyrola is an evergreen perennial herbage-shaped half-shrub.
82. His brown velvet jacket had become perennial.
83. Acting Company perennial Japan, Dalian[sentencedict.com],[http://sentencedict.com/perennial.html] Yantai sea cucumber products.
84. He himself is a perennial Nobel also-ran.
85. Urtica is a kind of perennial plant.
86. East Asian perennial herbs: plume poppy.
87. Umbelliferae Angelica is a perennial herb.
88. Falsehood has a perennial spring.
89. Ginseng is a perennial dicotyledonous herbs Nightshade classes.
90. European perennial whose serrate leaves yield a yellow dye.
More similar words: biennial, millennia, deferential, deferentially, preferential, tennis, denial, colonial, congenial, colonialism, serene, adherent, coherent, inherent, serenity, incoherent, coherence, reverent, inference, inherently, reference, deference, different, reverence, difference, referendum, preference, conference, irreverent, irreverence.