What's the difference between conclave and conclavist?

Conclave

Definition:

(n.) The set of apartments within which the cardinals of the Roman Catholic Church are continuously secluded while engaged in choosing a pope.
(n.) The body of cardinals shut up in the conclave for the election of a pope; hence, the body of cardinals.
(n.) A private meeting; a close or secret assembly.

Example Sentences:

(1) A month later, the papal conclave chose as his successor 76-year-old Cardinal Jorge Mario Bergoglio, the archbishop of Buenos Aires, elevating the son of Italian immigrants to the highest office in the church.
(2) The second is that almost eight years after voting in the conclave that chose Benedict XVI, Cardinal Keith O'Brien seems too irredeemably tainted by scandal and allegations of hypocrisy to find himself electing any future popes.
(3) Only three of the nine previous conclaves since 1900 have ended sooner.
(4) He told her: This is my first time here [in the Vatican during a conclave] and I feel so happy and privileged to be here at this particular time so I can see the smoke with my naked eye instead of on television.
(5) Meanwhile,it is expected that the conclave of Cardinals due to select a new leader of the world's 1.2bn Catholics could start as soon as next week.
(6) #Conclave March 13, 2013 1.20pm GMT The final word on the composition of the holy smoke goes to the New York Times .
(7) Letters inviting cardinals to join the conclave will be sent out on Friday, but the first meetings to discuss a new pope are unlikely to take place before next Monday, with the conclave itself following a few days later.
(8) Michael Kelly (@MichaelKellyIC) It used to be a theology qualification was useful to cover the Vatican, now I'm wishing I did chemistry #Conclave March 13, 2013 12.19pm GMT The Vatican spokespeople seem to be getting a bit bogged down in descriptions of the smoke-making process.
(9) If pressed, they go into conclave and agree to forgive the foreigners; the lack of manners is doubtless the result of an Eton education.
(10) More than 2,500 of globalisation's movers and shakers gather for their annual four-day mountaintop conclave this week, aware that the world is still being shaken by the events of half a decade ago.
(11) Asked about speculation that he could himself emerge from the conclave as Benedict's successor, he said: "I've always answered, 'If it's the will of God.'"
(12) In 2003 Pope John Paul II made him only the third Scottish cardinal since the Reformation, and in 2005 O'Brien was part of the conclave that appointed Pope Benedict.
(13) The conclave In one of his last acts as pope, Benedict issued a decree on Monday to allow the cardinals to bring forward the start of the conclave – which takes its name from the Latin phrase cum clave ("with key") and refers to the fact the cardinals used to be locked in until they made their choice – meaning the gathering could begin as soon as next week.
(14) He added that interpretations of the report were creating "a tension that is the opposite of what the pope and the church want" in the approach to the conclave of cardinals that will elect Benedict's successor.
(15) 7.54pm GMT New York magazine's Kevin Roose breaks down the Roman Catholic Church's financial empire: The new pope, who is being elected at a conclave that began today, will not only take control of one of the world's major religions; he will also oversee a massive religious business whose holdings are worth billions of dollars, but whose finances on a yearly basis are often rocky.[...]
(16) Despite papal fiction being such a crowded church, Harris, in Conclave , contrives a twist involving the number of cardinal-electors that seems to me completely new, showing that the genre still has possibilities.
(17) During 1958's conclave BarÇa beat Real Madrid 4-0 , and in 1978 they put four past Las Palmas.
(18) Now we’re down to 250,000, living in a state of siege.” Conclave , Harris’s 11th novel, wasn’t an easy book to write, but it was a fairly fast one.
(19) On 22 February, the cardinal gave an interview to the BBC about going to the conclave.
(20) The playlist is intended to give the listener a disposition of wonder, of contemplation, of prayer to the God who first loved us.” So, starting with some Palestrina and taking in some Holst, Vaughan Williams and John Rutter, here is the official Songs for the Conclave playlist .