icosahedron
noun
a solid figure having 20 faces.
icosahedral
-
a word derived from
icosahedron.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Medusavirus is known for its icosahedral shape and numerous short spikes covering its capsid surface.
From Science Daily ● Feb. 19, 2026
This process starts with the assembly of small, triangular parts into hexagons, which subsequently join up with pentagons to form the icosahedral structures of viral capsids.
From Science Daily ● Apr. 4, 2024
Figure 21.17 HIV, an enveloped, icosahedral virus, attaches to the CD4 receptor of an immune cell and fuses with the cell membrane.
From Textbooks ● Jun. 9, 2022
Figure 21.12 HPV, or human papillomavirus, has a naked icosahedral capsid visible in this transmission electron micrograph and a double-stranded DNA genome that is incorporated into the host DNA.
From Textbooks ● Jun. 9, 2022
Water-particles were icosahedral for exactly the reverse reason, whilst air-particles, as intermediate between the two latter, were octahedral.
From Bygone Beliefs: being a series of excursions in the byways of thought by H. Stanley (Herbert Stanley) Redgrove
