Definition of point angle in English:

point angle

noun ˈpɔɪnt ˌaŋɡl

The angle at a vertex of a solid body; specifically (a) the angle between two diametrically opposite edges or surfaces at the tip of a tool; (b) Dentistry the angle formed at the junction of three tooth surfaces or three cavity walls.

Mid 19th century; earliest use found in Charles Boutell (1812–1877), writer on heraldry and antiquities. From point + angle.

nounˈpɔɪnt ˌaŋɡl

The angle at a vertex of a solid body; specifically (a) the angle between two diametrically opposite edges or surfaces at the tip of a tool; (b) Dentistry the angle formed at the junction of three tooth surfaces or three cavity walls.

Mid 19th century; earliest use found in Charles Boutell (1812–1877), writer on heraldry and antiquities. From point + angle.

单词	point angle
释义	Definition of point angle in English: point angle noun ˈpɔɪnt ˌaŋɡl The angle at a vertex of a solid body; specifically (a) the angle between two diametrically opposite edges or surfaces at the tip of a tool; (b) Dentistry the angle formed at the junction of three tooth surfaces or three cavity walls. Origin Mid 19th century; earliest use found in Charles Boutell (1812–1877), writer on heraldry and antiquities. From point + angle. Definition of point angle in US English: point angle nounˈpɔɪnt ˌaŋɡl The angle at a vertex of a solid body; specifically (a) the angle between two diametrically opposite edges or surfaces at the tip of a tool; (b) Dentistry the angle formed at the junction of three tooth surfaces or three cavity walls. Origin Mid 19th century; earliest use found in Charles Boutell (1812–1877), writer on heraldry and antiquities. From point + angle.
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