actin
(noun) one of the proteins into which actomyosin can be split; can exist in either a globular or a fibrous form
Source: WordNet® 3.1
actin (countable and uncountable, plural actins)
(protein, uncountable) A globular structural protein that polymerizes in a helical fashion to form an actin filament (or microfilament).
(protein, countable) One of the six isoforms of actin.
• antic, cain't, can it
Source: Wiktionary
19 June 2025
(noun) the condition of belonging to a particular place or group by virtue of social or ethnic or cultural lineage; “his roots in Texas go back a long way”; “he went back to Sweden to search for his roots”; “his music has African roots”
Espresso is both a coffee beverage and a brewing method that originated in Italy. When making an espresso, a small amount of nearly boiling water under pressure forces through finely-ground coffee beans. It has more caffeine per unit volume than most coffee beverages. Its smaller serving size will take three shots to equal a mug of standard brewed coffee.
