Reference, not diagnosis
It explains the medicine. It doesn't diagnose, prescribe or plan treatment for a specific patient.
Meditionary is the clinical reference inside HosTalky. Search a condition, medication, procedure, guideline or acronym and get a structured entry, organized for your role and the region you practice in.
Conditions, medications, procedures, guidelines and terms each get their own structure.
Physician, nurse, pharmacist or allied health: what matters to you comes first.
Regional guidance by default, and you can change the region anytime.
Search and read entries in either language.
How Meditionary works
Most medical dictionaries explain terms to people outside the profession. Meditionary is built for the people in it: it works out what you meant and answers at a professional level.
A condition, drug, procedure, guideline or acronym.
If it could mean more than one thing, pick the one you meant.
A structured entry, with what matters in your role up top.
Jump to clinically related concepts.
Ask MediGenie, with the entry already in context.



Search and filters
Search a term and filter by category, from body parts to surgery. Switch between English and Portuguese, and pick up where you left off with your recent lookups.
Ambiguity handling
Medicine is full of abbreviations that mean different things on different wards. When a search could mean more than one thing, Meditionary shows the likely interpretations first, so the entry you read is the one you meant.




Structured entries
A drug needs interactions and monitoring. A procedure needs preparation and complications. A guideline needs its issuer, its date and the strength of each recommendation. Meditionary shapes every entry around what you searched, so you scan clinical sections instead of a wall of text.
Occupation-aware
A physician, a nurse and a pharmacist looking up the same drug need the same facts, just not in the same order. Meditionary reads the occupation on your HosTalky profile and brings forward what matters in your role. The clinical facts never change.

Related concepts and MediGenie
Related concepts are grouped by how they connect clinically, and each one opens its own entry. When your question turns into a conversation, MediGenie picks it up with the entry as context, so you never have to repeat the subject.
Clinical guardrails
Meditionary is built to inform your clinical judgment, never to replace it.
It explains the medicine. It doesn't diagnose, prescribe or plan treatment for a specific patient.
Emerging evidence is labeled as emerging, and uncertain evidence is never presented as settled.
Spot something off? Report it straight from the entry so our team can review it.
Meditionary FAQ
Meditionary is the clinical reference built into HosTalky. Search a condition, medication, procedure, guideline or medical term and get a structured entry written at a healthcare-professional level, on your phone or desktop.
A dictionary defines a term. Meditionary tells a professional what to know about it: the structure changes with what you searched, the emphasis follows your role and ambiguous searches are clarified first.
The emphasis does, the facts don't. Meditionary uses the occupation on your HosTalky profile to decide what comes first and which terms to use, so a physician, a nurse and a pharmacist see the same evidence in the order that suits their role.
Meditionary sets a default region from your profile and location, and you can change it at any time. Regional differences matter most for screening, vaccination, drug names and availability, guidelines and referral pathways. When recommendations differ between organizations, Meditionary shows which one says what.
No. Meditionary is a reference, not a prescription: it doesn't diagnose, prescribe or plan treatment for a specific patient. For deeper or case-specific questions you can continue in MediGenie, always applying your own clinical judgment.
MediGenie opens with the Meditionary entry as context, so you can ask your follow-up without repeating the subject. MediGenie has limited usage on the Free plan and is unlimited on Pro and above.
Yes. Meditionary is included in every HosTalky plan, including Free, on iPhone, Android, Mac and Windows. See pricing.
Can't find yours? Book a demo and ask us directly.
Included in every plan
It lives in the same app as your notes, chats and reminders, so the answer is never more than a tap away.