தனிச்சொற்கள்
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பரிமாறுதல் என்னும் சொல்லில் திருப்பல் அல்லது மாற்றுதல் பொருளும் வரிசைப் பொருளும், தோன்றுதல் காண்க.
வட்டறவு என்னுஞ் சொல் அறுதி முடிவைக் குறிக்கும்.
மேலையாரியச் சொற்கள்
கிரேக்கமும் ஆங்கிலமும்
Gk. pref. peri, round, about.
perianth, floral envelope.
pericardium, membranous sac enclosing the heart.
pericarp, seed - vessel, wall of ripened ovary of plant.
perichondrium, membrane enveloping cartilages (except at joints).
periclinal (Geol.), sloping in all directions from central point.
perigynous (of stamen), situated around pistil or ovary.
periosteum, membrane enveloping the bones.
peripteral (of temple), surrounded by single row of pillars. perisperm, mass of albumen outside embryo - sac in some seeds. peristome (Bot.), fringe of small teeth around mouth of capsule in mosses, (Zool), parts around mouth in various invertebrates.
perity phlitis, inflammation of some part around the caceum, e.g. appendicitis.
pericranium, membrane enveloping skull.
periapt, thing worn about the person as charm, amulet.
perigee, that point in planet's (esp. moon's) orbit at which it is nearest to earth.
Perihelion, that point in planet's orbit at which it is nearest to sun.
perimeter, circumference, outline of closed figure.
period, round of time marked by recurrrence of astronomical coincidences, Gk. peri, round. hodos, way.
periodical, magazine published at regular intervals e.g. monthly.
peri, patetic, a. & n. Aristotelian, so called from Aristotle's custom of walking about in Lyecum while teaching.
