1. A separating tissue; a partition; a septum

Derived forms: dissepiments

• attention span
• attention-getting
• attentional
• attentive
• attentively
• attentiveness
• attenuate
• attenuated
• attenuation
• attenuator
• attercop
• attest
• attestant
• attestation
• attestation report
• attestation service
• attestator
• attested
• attester
• attestor
• attic
• attic fan
• Attica
• Atticus
• Atticus atlas