gutless's Usage Examples:

A helper dependent virus, also termed a gutless virus, is a synthetic viral vector dependent on the assistance of a helper virus in order to replicate.

They are gutless and live in the interstitial of tropical and subtropical seas.

Olavius algarvensis is a species of gutless oligochaete worm in the family Tubificidae which depends on symbiotic bacteria for its nutrition.

morning column that enraged many Norwich fans, saying that City were "gutless," that they would "stink the place out" with Premiership performances of.

Peacocke reacted adversely to his sacking and called Premier Fahey "a gutless little wimp .

(MPI-MM), first as a Postdoc studying the Evolution of bacterial symbiosis in gutless worms (1997-2001) and afterwards as the Coordinator of the MPI-MM International.

"A comparative structural study on bacterial symbioses of Caribbean gutless Tubificidae (Annelida, Oligochaeta).

endosymbiont or the host cannot survive without the other, such as the gutless marine worms of the genus Riftia, which get nutrition from their endosymbiotic.

Paracatenula is a genus of millimeter sized free-living marine gutless catenulid flatworms.

Charles Barkley dared Hugo to do the act after the 3rd quarter, calling him gutless if he did not do it.

It is a gutless, unprincipled party, bought and paid for by the same interests that buy.

Synonyms:

spineless; weak; wishy-washy; namby-pamby;

Antonyms:

robust; powerful; rugged; tough; strong;