Simple categories matching interstitial:

• disease,
• particle,
• compound,
• space,
• content,
• substance,

Members with property interstitial:

• silicosis,
• allergic_disease,
• oxide,
• nitride,
• carbide,
• muon,
• infarction,
• positron,
• liquid,
• hydride,
• tuberculosis,
• proton,
• music_video,
• positive_muon,
• asbestosis,
• eosinophilic_granuloma,
• nervous_disease,
• chronic_pyelonephritis,
• gas,
• pyelonephritis,
• granulomatous_bronchiolitis,
• kid_program,
• oil,
• clathrate_compound,
• water,
• grease,
• pneumonia,
• amyloidosis,