diplobacillus

noun, plural dip·lo·ba·cil·i [dip-loh-buh–sil-ahy] /ˌdɪp loʊ bəˈsɪl aɪ/. Bacteriology.

1. a double bacillus; two bacilli linked end to end.

n.

1. A rod-shaped bacterium occurring in pairs linked end to end.