• amyoidal,
• botroidal,
• teroidal,
• tarsidae,
• throidal,
• trodal,
• tordal,
• torodel,
• toroide,
• roroidal,
• toroudal,
• torodial,
• toroidel,
• toroi dal,
• toxoidd,
• troopidae,
• coroidal,
• eozoinal,
• ovooidal,
• torchoidal

• torodal,
• thyroidal.

The adjective form of the word "toroidal" is "toroidally".

The plural form of "toroidal" is "toroidals".

The singular form of the word "toroidal" is "toroid"