491. arbitrary
(adj) தன்னிச்சையான
based
on chance rather than being planned or based on reason [n – arbitrariness, adv – arbitrarily]
# Students
protested the arbitrary
tuition fee hike by the college.
Ant. restricted, submissive, yielding
492. arbitrator
(n) நடுவர், மத்தியஸ்தர்
someone
chosen to judge and decide a dispute issue [n – arbitration, v – arbitrate]
#
Supreme Court appointed a retired Judge as an arbitrator for solving water dispute
between two states.
Ant.
fighter,
arguer
493. arbor (n) மரங்களுக்கு இடையில் நிழல் படிந்த இடத்தில் கட்டப்பட்ட வீடு
a sheltered place in a garden formed by trees and bushes which
are grown to partly surround it [adj – arbored]
# The arbor provided a shady resting place and was also used for car parking.
# The arbor provided a shady resting place and was also used for car parking.
494. arboreal (adj) மரங்களுக்குரிய
of
or pertaining to a tree or trees [adv
– arboreally]
# Compared to shore birds, arboreal birds are more colourful and also good singers.
# Compared to shore birds, arboreal birds are more colourful and also good singers.
495. arborescent
(adj) உருவில் மரம் போன்ற
having
the nature of a tree; resembling a tree in form and branching structure [n – arborescence, adv – arborescently]
# Arborescent polymers are characterized by tree-like architecture.
# Arborescent polymers are characterized by tree-like architecture.
496. arboretum
(n) முறைப்படி அமைந்துள்ள தோட்டம்
a botanical garden or place
devoted to the cultivation of trees or shrubs# An arboretum was recently established in the college with financial assistance from the Ministry of Environment and Forests.
497. arboriculture
(n) மரங்களை / புதர்ச்செடுகளை வளர்க்கும் கலை
the
cultivation of trees or shrubs [adj
– arboricultural]
# The Supreme court building depicts the beauty of the arboriculture.
# The Supreme court building depicts the beauty of the arboriculture.
498. arcade (n) மேலே மூடப்பட்டு நீண்ட வரிசைத் தூண்கள் உடைய நடைபாதை
a
structure composed of a series of arches supported by columns [adj –arcaded]
# The
new apartments have a shopping arcade, yoga and cultural auditorium.
499. arcane (adj) மர்மமான, விளங்காத
something
that is arcane is secret or mysterious
# She
was the only person who understood all the arcane details of the will.
Ant. outward, common, known, normal
500. archaeology
(n) மனிதனின் பழமைச் செய்திகள் பற்றிய அறிவியல் ஆய்வு சார்ந்த
study
of ancient cultures, esp. by the excavation and analysis of physical remains [adj – archaeological, n – archaeologist]
# Archaeology is a
multidisciplinary subject, which integrates the knowledge of history and
anthropology.
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