English-Thai Dictionary

pyramidal

ADJ ซึ่ง ทำ เป็น ทรง พีระมิด  conical sueng-tam-pen-song-pe-ra-mid

 

Webster's 1828 Dictionary

PYRAMIDAL

a.Pyramidical.

 

Webster's 1913 Dictionary

PYRAMIDAL

Py *ram `i *dal, a. Etym: [Cf. F. pyramidal. ]

 

1. Of or pertaining to a pyramid; in the form of a a pyramid; pyramidical; as, pyramidal cleavage. The mystic obelisks stand up Triangular, pyramidal. Mrs. Browning.

 

2. (Crystallog.)

 

Defn: Same as Tetragonal. Pyramidal numbers (Math. ), certain series of figurate numbers expressing the number of balls or points that may be arranged in the form of pyramids. Thus 1, 4, 1 , 2 , 35, etc. , are trangular pyramidal numbers; and 1, 5, 14, 3 , 55, etc. , are square pyramidal numbers.

 

PYRAMIDAL

PYRAMIDAL Py *ram "i *dal, n. (Anat. )

 

Defn: One of the carpal bones. See Cuneiform, n., 2 (b ).

 

PYRAMIDALLY

PYRAMIDALLY Py *ram "i *dal *ly, adv.

 

Defn: Like a pyramid.

 

New American Oxford Dictionary

pyramidal orchid

pyr ¦am |idal or ¦chid ▶noun a small orchid of calcareous grassland, with a conical spike of pinkish-purple flowers. ●Anacamptis pyramidalis, family Orchidaceae.

 

Oxford Dictionary

pyramidal

pyramidal |pɪˈramɪd (ə )l | ▶adjective 1 resembling a pyramid in shape. 2 Anatomy & Medicine relating to or denoting a tract of motor nerves within the pyramid of the medulla oblongata.

 

pyramidal orchid

pyr ¦am |idal or ¦chid ▶noun a small orchid of calcareous grassland, with a conical spike of pinkish-purple flowers. ●Anacamptis pyramidalis, family Orchidaceae.

 

Duden Dictionary

pyramidal

py ra mi dal Adjektiv |pyramid a l |1 pyramidenförmig spätlateinisch pyramidalis ein pyramidaler Aufbau | figurativ pyramidale Organisationsstrukturen 2 umgangssprachlich emotional veraltend gewaltig, riesenhaft

 

French Dictionary

pyramidal

pyramidal , ale , aux adj. adjectif En forme de pyramide. : Des toits pyramidaux. Note Orthographique p y ramidal.

 

Sanseido Wisdom Dictionary

pyramidal

py ram i dal /pɪrǽmɪd (ə )l /形容詞 ピラミッド (型 )の .