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椭圆星云 {天} elliptical nebula;
椭圆星系 {天} spheroidal galaxy; elliptical galaxy;
椭圆曲线 elliptic curve;
椭圆曲面 oval calotte;
椭圆极化波 elliptically polarized wave;
椭圆极化 {电磁} elliptic polarization;
椭圆柱 cylindroid;
椭圆柱形聚光器 multielliptical cavity;
椭圆柱面 elliptic cylinder; elliptic cylindric surface;
椭圆格子砖 Moll checker;
椭圆榫 ellipse tenon;
椭圆槽 oval groove;
椭圆河外星云 elliptic anagalactic nebula;
椭圆波导 elliptical waveguide; elliptical guide;
椭圆活塞 {机} oval piston;
椭圆点 elliptical point;
椭圆状 ellipticity;
椭圆状态 ellipticalness;
椭圆率 ellipticity; out-of-roundness;
椭圆环 elliptical ring;
椭圆环形构造 {天} elliptical ring structure;
椭圆-矩型波导变换器 elliptic-rectangular waveguide transducer;
椭圆积分 {数} elliptic integral;
椭圆筒聚光器 elliptical-cylindrical cavity;
椭圆粗轧孔型 oval-shaped roughing pass;
椭圆精轧孔型 finishing oval pass;
椭圆股钢丝绳 oval strand wire rope;
椭圆艉 elliptic stern;
椭圆色度副载波 elliptical subcarrier;
椭圆色度副载波 elliptical subcarrier;
椭圆节 oval knot;
椭圆蚌线 elliptic conchoid;
椭圆裙活塞 elliptical skirted piston;
椭圆规 ellipsograph; {图} elliptic trammel;
椭圆计法 ellipsometry method;
椭圆轨道 elliptic orbit; ellipse;
椭圆软波导 elliptic flexible waveguide;
椭圆运动 elliptic motion;
椭圆钢丝 oval wire;
椭圆锉 cross file;
椭圆锥面 elliptic cone;
椭圆问题 elliptic problem;
椭圆面
椭圆面坐标系 ellipsoidal coordinates
椭圆齿轮 {机} elliptic gear;
椭圆齿轮流量计 oval gear flowmeter;
椭圆（轨道）彗星 elliptic comet;
椭度计
椭率
椭率测量术 {光} ellipsometry;
椭率计 {光} ellipsometer
椭球
椭球体 spheroid; sphaeroid;
椭球体泛光灯 ellipsoidal floodlight; {电工} scoop;
椭球体群 {晶} spheroidal group;
椭球函数 ellipsoidal harmonics;
椭球分布 ellipsoidal distribution;
椭球反射镜 {光} ellipsoidal reflector;
椭球坐标 {数} ellipsoidal coordinates;
椭球坐标系 ellipsoidal coordinates
椭球定位 ellipsoid location;
椭球形 ellipsoidal;
椭球投影 {图} elliptical projection;
椭球模型 ellipsoidal model;
椭球状效应 ellipticity effect;
椭球直射 {数} elliptic collineation; elliptic projectivity;
椭球粒 {矿} axoilite;
椭球聚光器 ellipsoidal cavity;
椭球范数 ellipsoidal norm;
椭球镜 ellipsoidal mirror;
椭球面 {数} ellipsoid; surface of an ellipsoid;
椭球面方位角 spheroidal azimuth;
椭球（状）变星 ellipsoidal variable;
椭面
椰
椰干
椰枣
椰树
椰油
椰蓉
椲
椳
椴
椴木
椹
椹果
椽
椽子
椽尾柱
椽尾梁
椽条
椽端板
椿
椿属
椿萱并茂
椿象
楀
楂 1
楂 2
楉
楉榴
楔
楔块
楔子
楔形
楔形体 sphenoid;
楔形制动器 key-operated brake; V-block brake;
楔形前殖孔吸虫 prosthogonimus cuneatus;
楔形千分尺 wedge micrometer;
楔形半面象 sphenoidal hemihedry;
楔形半面象性 sphenoidal hemihedrism;
楔形压板 wedge clamp;
楔形压焊 {工} wedge bonding;
楔形叶 cuneate leaf;
楔形喷管 wedge nozzle;
楔形图 wedge; {电} wedge pattern;
楔形塞垫 taper liner;
楔形填隙片 shim;
楔形天线 wedge antenna;
楔形头畸胎 sphenocephalus;
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