Found on an article in the Guardian of today:
« A detailed analysis of the virus’s structure shows that the club-like “spikes” that it uses to establish infections latch on to human cells about four times more strongly than those on the related Sars coronavirus, which killed hundreds of people in a 2002 pandemic.«
What does club-like mean in this context? I imagine the virus 🦠 round with lots of hooks that grip the cells in the respiratory track. But what does club mean here?