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discoid

discoid

7.5
A flat, circular shape like a coin or small plate
  • adjective
  • /ˈdɪskoʊɪd/
translation icon : discoide
  • In nature, some jellyfish exhibit a discoid shape that allows them to float gracefully.
  • discoid cells

As soon as you get a different shape that's sort of, you know, not that discoid structure, they start clogging in the capillaries.

Examples

  • The artist created a sculpture with a discoid form, emphasizing its circular lines.

  • It looks like the first eutherians had discoid placentas.

  • As soon as you get a different shape that's sort of, you know, not that discoid structure, they start clogging in the capillaries.

  • PHOTO (BLACK & WHITE): The photographer who took this picture in 1970 in Rio de Janeiro claimed that he did not notice the discoid shape near the center of the picture until after the picture was developed.

    Academic text (1992)
  • Round or discoid cells show no pseudopodia, in contrast to the dendritic ones, which are at their early pseudopodial stage, showing one or more pseudopodia with no evident flattening.

    Academic text (2018)
  • The discoid shape of the coin made it easy to identify among the others.

Synonyms

circular
vsdiscoid
84 2.8

Having the shape of a circle

is restricted to flat round forms rather than any round outline
disk-shaped
vsdiscoid
  • US
1 3.8

Having a flat, round shape like a coin

is a single word adjective rather than a descriptive phrase
discoidal
vsdiscoid
8.2

Having a round, flat shape like a disc

is the general flat round term without extra flattened emphasis
disklike
vsdiscoid
  • US
4.6

Having a flat, round shape like a coin

is used for items actually shaped rather than merely resembling them
disciform
vsdiscoid
  • Specialized
9.9

Shaped like a flat round or oval disc

is specifically flat rather than merely round or oval

Compounds

9.9

A long-lasting skin condition that makes red patches on the cheeks and bridge of the nose

How Flat

discoid
7.5
flat
797 1.0
rounded
1 2.4

Surface Forms

discoid positive

Morphology

discoid = disc (transparent) = disc + oid

The adjective is formed by adding the productive suffix '-oid' (meaning 'resembling' or 'shaped like') to 'disc', so 'disk-shaped' is directly derivable.

Etymology

Discoid comes from disc meaning 'disk' and the ending -oid meaning 'like' or 'in the shape of', as in humanoid, 'human-like'. So discoid means 'disk-shaped' or having a flat, circular form.