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English-Thai Dictionary

hypocycloid

N เส้น ที่เกิด จาก การ เคลื่อนที่ ของ จุด บน เส้นรอบวง 

 

Webster's 1913 Dictionary

HYPOCYCLOID

Hy `po *cy "cloid, n. Etym: [Pref. hypo- + cycloid: cf. F.hypocycloïde.] (Geom.)

 

Defn: A curve traced by a point in the circumference of a circle which rolls on the concave side in the fixed circle. Cf. Epicycloid, and Trochoid.

 

New American Oxford Dictionary

hypocycloid

hy po cy cloid |ˌhīpəˈsīˌkloid ˌhaɪpəˈsaɪklɔɪd | ▶noun Mathematics the curve traced by a point on the circumference of a circle that is rolling on the interior of another circle. DERIVATIVES hy po cy cloi dal |ˌhīpəˈsīˌkloidl |adjective

 

Oxford Dictionary

hypocycloid

hypocycloid |ˌhʌɪpə (ʊ )ˈsʌɪklɔɪd | ▶noun Mathematics the curve traced by a point on the circumference of a circle which is rolling on the interior of another circle. DERIVATIVES hypocycloidal |-ˈklɔɪd (ə )l |adjective